2.2 Exercises - Revision history

Eakc07 at 23:40, 11 November 2008

Eakc07 — Tue, 11 Nov 2008 23:40:47 GMT

←Older revision		Revision as of 23:40, 11 November 2008
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	===Exercise 2.2:8===		===Exercise 2.2:8===
	<div class="ovning">		<div class="ovning">
-	In the ''xy''-plane, ~~fill~~ in ~~all~~ the ~~points~~ whose coordinates <math>\,(x,y)\,</math> satisfy	+	In the ''xy''-plane, shade in the section whose coordinates <math>\,(x,y)\,</math> satisfy
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)

Tekbot: Robot: Automated text replacement (-{{Vald flik +{{Selected tab)

Tekbot — Wed, 10 Sep 2008 13:49:45 GMT

Robot: Automated text replacement (-{{Vald flik +{{Selected tab)

←Older revision		Revision as of 13:49, 10 September 2008
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
	{{Not selected tab\|[[2.2 Linear expressions\|Theory]]}}		{{Not selected tab\|[[2.2 Linear expressions\|Theory]]}}
-	{{~~Vald flik~~\|[[2.2 Exercises\|Exercises]]}}	+	{{Selected tab\|[[2.2 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|
	\|}		\|}

Tekbot: Robot: Automated text replacement (-{{Ej vald flik +{{Not selected tab)

Tekbot — Wed, 10 Sep 2008 13:44:22 GMT

Robot: Automated text replacement (-{{Ej vald flik +{{Not selected tab)

←Older revision		Revision as of 13:44, 10 September 2008
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	{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"		{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"
	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{~~Ej vald flik~~\|[[2.2 Linear expressions\|Theory]]}}	+	{{Not selected tab\|[[2.2 Linear expressions\|Theory]]}}
	{{Vald flik\|[[2.2 Exercises\|Exercises]]}}		{{Vald flik\|[[2.2 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|

Tekbot: Robot: Automated text replacement (-2.2 Linjära uttryck +2.2 Linear expressions)

Tekbot — Wed, 10 Sep 2008 13:16:46 GMT

Robot: Automated text replacement (-2.2 Linjära uttryck +2.2 Linear expressions)

←Older revision		Revision as of 13:16, 10 September 2008
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	{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"		{\| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"
	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{Ej vald flik\|[[2.2 ~~Linjära uttryck~~\|Theory]]}}	+	{{Ej vald flik\|[[2.2 Linear expressions\|Theory]]}}
	{{Vald flik\|[[2.2 Exercises\|Exercises]]}}		{{Vald flik\|[[2.2 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|

Tekbot: Robot: Automated text replacement (-Övningar +Exercises)

Tekbot — Wed, 10 Sep 2008 10:39:31 GMT

Robot: Automated text replacement (-Övningar +Exercises)

←Older revision		Revision as of 10:39, 10 September 2008
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
	{{Ej vald flik\|[[2.2 Linjära uttryck\|Theory]]}}		{{Ej vald flik\|[[2.2 Linjära uttryck\|Theory]]}}
-	{{Vald flik\|[[2.2 ~~Övningar~~\|Exercises]]}}	+	{{Vald flik\|[[2.2 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|
	\|}		\|}

Tekbot: 2.2 Övningar moved to 2.2 Exercises: Robot: moved page

Tekbot — Wed, 10 Sep 2008 10:32:16 GMT

2.2 Övningar moved to 2.2 Exercises: Robot: moved page

←Older revision

Revision as of 10:32, 10 September 2008

Tekbot: Robot: Automated text replacement (-Lösning +Solution)

Tekbot — Tue, 09 Sep 2008 11:20:59 GMT

Robot: Automated text replacement (-Lösning +Solution)

←Older revision		Revision as of 11:20, 9 September 2008
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	\|\| <math>5x+7=2x-6</math>		\|\| <math>5x+7=2x-6</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:1\|Solution a\|~~Lösning~~ 2.2:1a\|Solution b\|~~Lösning~~ 2.2:1b\|Solution c\|~~Lösning~~ 2.2:1c\|Solution d\|~~Lösning~~ 2.2:1d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:1\|Solution a\|Solution 2.2:1a\|Solution b\|Solution 2.2:1b\|Solution c\|Solution 2.2:1c\|Solution d\|Solution 2.2:1d}}

	===Exercise 2.2:2===		===Exercise 2.2:2===
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	\|\| <math>(x^2+4x+1)^2+3x^4-2x^2=(2x^2+2x+3)^2</math>		\|\| <math>(x^2+4x+1)^2+3x^4-2x^2=(2x^2+2x+3)^2</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:2\|Solution a\|~~Lösning~~ 2.2:2a\|Solution b\|~~Lösning~~ 2.2:2b\|Solution c\|~~Lösning~~ 2.2:2c\|Solution d\|~~Lösning~~ 2.2:2d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:2\|Solution a\|Solution 2.2:2a\|Solution b\|Solution 2.2:2b\|Solution c\|Solution 2.2:2c\|Solution d\|Solution 2.2:2d}}

	===Exercise 2.2:3===		===Exercise 2.2:3===
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	\|\| <math>\left(\displaystyle\frac{2}{x}-3\right)\left(\displaystyle\frac{1}{4x}+\frac{1}{2}\right)-\left(\displaystyle\frac{1}{2x}-\frac{2}{3}\right)^2-\left(\displaystyle\frac{1}{2x}+\frac{1}{3}\right)\left(\displaystyle\frac{1}{2x}-\frac{1}{3}\right)=0</math>		\|\| <math>\left(\displaystyle\frac{2}{x}-3\right)\left(\displaystyle\frac{1}{4x}+\frac{1}{2}\right)-\left(\displaystyle\frac{1}{2x}-\frac{2}{3}\right)^2-\left(\displaystyle\frac{1}{2x}+\frac{1}{3}\right)\left(\displaystyle\frac{1}{2x}-\frac{1}{3}\right)=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:3\|Solution a\|~~Lösning~~ 2.2:3a\|Solution b\|~~Lösning~~ 2.2:3b\|Solution c\|~~Lösning~~ 2.2:3c\|Solution d\|~~Lösning~~ 2.2:3d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:3\|Solution a\|Solution 2.2:3a\|Solution b\|Solution 2.2:3b\|Solution c\|Solution 2.2:3c\|Solution d\|Solution 2.2:3d}}

	===Exercise 2.2:4===		===Exercise 2.2:4===
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	\|\| Write the equation for the line <math> 3x+4y-5=0</math> in the form <math>\,y=kx+m\,</math>.		\|\| Write the equation for the line <math> 3x+4y-5=0</math> in the form <math>\,y=kx+m\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:4\|Solution a\|~~Lösning~~ 2.2:4a\|Solution b\|~~Lösning~~ 2.2:4b}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:4\|Solution a\|Solution 2.2:4a\|Solution b\|Solution 2.2:4b}}

	===Exercise 2.2:5===		===Exercise 2.2:5===
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	\|\| Determine the slope, <math>\,k\,</math>, for the straight line that cuts the ''x''-axis at the point <math>\,(5,0)\,</math> and ''y''-axis at the point <math>\,(0,-8)\,</math>.		\|\| Determine the slope, <math>\,k\,</math>, for the straight line that cuts the ''x''-axis at the point <math>\,(5,0)\,</math> and ''y''-axis at the point <math>\,(0,-8)\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:5\|Solution a\|~~Lösning~~ 2.2:5a\|Solution b\|~~Lösning~~ 2.2:5b\|Solution c\|~~Lösning~~ 2.2:5c\|Solution d\|~~Lösning~~ 2.2:5d\|Solution e\|~~Lösning~~ 2.2:5e}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:5\|Solution a\|Solution 2.2:5a\|Solution b\|Solution 2.2:5b\|Solution c\|Solution 2.2:5c\|Solution d\|Solution 2.2:5d\|Solution e\|Solution 2.2:5e}}

	===Exercise 2.2:6===		===Exercise 2.2:6===
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	\|\| <math>2x+y-1=0\ </math> and <math>\ y-2x-2=0</math>		\|\| <math>2x+y-1=0\ </math> and <math>\ y-2x-2=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:6\|Solution a\|~~Lösning~~ 2.2:6a\|Solution b\|~~Lösning~~ 2.2:6b\|Solution c\|~~Lösning~~ 2.2:6c\|Solution d\|~~Lösning~~ 2.2:6d\|Solution e\|~~Lösning~~ 2.2:6e}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:6\|Solution a\|Solution 2.2:6a\|Solution b\|Solution 2.2:6b\|Solution c\|Solution 2.2:6c\|Solution d\|Solution 2.2:6d\|Solution e\|Solution 2.2:6e}}

	===Exercise 2.2:7===		===Exercise 2.2:7===
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	\|width="33%" \| <math>f(x)=2</math>		\|width="33%" \| <math>f(x)=2</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:7\|Solution a\|~~Lösning~~ 2.2:7a\|Solution b\|~~Lösning~~ 2.2:7b\|Solution c\|~~Lösning~~ 2.2:7c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:7\|Solution a\|Solution 2.2:7a\|Solution b\|Solution 2.2:7b\|Solution c\|Solution 2.2:7c}}

	===Exercise 2.2:8===		===Exercise 2.2:8===
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	\|width="33%" \| <math>2x+3y \leq 6 </math>		\|width="33%" \| <math>2x+3y \leq 6 </math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:8\|Solution a\|~~Lösning~~ 2.2:8a\|Solution b\|~~Lösning~~ 2.2:8b\|Solution c\|~~Lösning~~ 2.2:8c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:8\|Solution a\|Solution 2.2:8a\|Solution b\|Solution 2.2:8b\|Solution c\|Solution 2.2:8c}}

	===Exercise 2.2:9===		===Exercise 2.2:9===
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	\|\| is described by the inequalities <math>\ x+y \geq -2\,</math>, <math>\ 2x-y \leq 2\ </math> and <math>\ 2y-x \leq 2\,</math>.		\|\| is described by the inequalities <math>\ x+y \geq -2\,</math>, <math>\ 2x-y \leq 2\ </math> and <math>\ 2y-x \leq 2\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|Answer 2.2:9\|Solution a\|~~Lösning~~ 2.2:9a\|Solution b\|~~Lösning~~ 2.2:9b\|Solution c\|~~Lösning~~ 2.2:9c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:9\|Solution a\|Solution 2.2:9a\|Solution b\|Solution 2.2:9b\|Solution c\|Solution 2.2:9c}}

Tekbot: Robot: Automated text replacement (-Svar +Answer)

Tekbot — Tue, 09 Sep 2008 07:07:42 GMT

Robot: Automated text replacement (-Svar +Answer)

←Older revision		Revision as of 07:07, 9 September 2008
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	\|\| <math>5x+7=2x-6</math>		\|\| <math>5x+7=2x-6</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:1\|Solution a\|Lösning 2.2:1a\|Solution b\|Lösning 2.2:1b\|Solution c\|Lösning 2.2:1c\|Solution d\|Lösning 2.2:1d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:1\|Solution a\|Lösning 2.2:1a\|Solution b\|Lösning 2.2:1b\|Solution c\|Lösning 2.2:1c\|Solution d\|Lösning 2.2:1d}}

	===Exercise 2.2:2===		===Exercise 2.2:2===
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	\|\| <math>(x^2+4x+1)^2+3x^4-2x^2=(2x^2+2x+3)^2</math>		\|\| <math>(x^2+4x+1)^2+3x^4-2x^2=(2x^2+2x+3)^2</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:2\|Solution a\|Lösning 2.2:2a\|Solution b\|Lösning 2.2:2b\|Solution c\|Lösning 2.2:2c\|Solution d\|Lösning 2.2:2d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:2\|Solution a\|Lösning 2.2:2a\|Solution b\|Lösning 2.2:2b\|Solution c\|Lösning 2.2:2c\|Solution d\|Lösning 2.2:2d}}

	===Exercise 2.2:3===		===Exercise 2.2:3===
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	\|\| <math>\left(\displaystyle\frac{2}{x}-3\right)\left(\displaystyle\frac{1}{4x}+\frac{1}{2}\right)-\left(\displaystyle\frac{1}{2x}-\frac{2}{3}\right)^2-\left(\displaystyle\frac{1}{2x}+\frac{1}{3}\right)\left(\displaystyle\frac{1}{2x}-\frac{1}{3}\right)=0</math>		\|\| <math>\left(\displaystyle\frac{2}{x}-3\right)\left(\displaystyle\frac{1}{4x}+\frac{1}{2}\right)-\left(\displaystyle\frac{1}{2x}-\frac{2}{3}\right)^2-\left(\displaystyle\frac{1}{2x}+\frac{1}{3}\right)\left(\displaystyle\frac{1}{2x}-\frac{1}{3}\right)=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:3\|Solution a\|Lösning 2.2:3a\|Solution b\|Lösning 2.2:3b\|Solution c\|Lösning 2.2:3c\|Solution d\|Lösning 2.2:3d}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:3\|Solution a\|Lösning 2.2:3a\|Solution b\|Lösning 2.2:3b\|Solution c\|Lösning 2.2:3c\|Solution d\|Lösning 2.2:3d}}

	===Exercise 2.2:4===		===Exercise 2.2:4===
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	\|\| Write the equation for the line <math> 3x+4y-5=0</math> in the form <math>\,y=kx+m\,</math>.		\|\| Write the equation for the line <math> 3x+4y-5=0</math> in the form <math>\,y=kx+m\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:4\|Solution a\|Lösning 2.2:4a\|Solution b\|Lösning 2.2:4b}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:4\|Solution a\|Lösning 2.2:4a\|Solution b\|Lösning 2.2:4b}}

	===Exercise 2.2:5===		===Exercise 2.2:5===
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	\|\| Determine the slope, <math>\,k\,</math>, for the straight line that cuts the ''x''-axis at the point <math>\,(5,0)\,</math> and ''y''-axis at the point <math>\,(0,-8)\,</math>.		\|\| Determine the slope, <math>\,k\,</math>, for the straight line that cuts the ''x''-axis at the point <math>\,(5,0)\,</math> and ''y''-axis at the point <math>\,(0,-8)\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:5\|Solution a\|Lösning 2.2:5a\|Solution b\|Lösning 2.2:5b\|Solution c\|Lösning 2.2:5c\|Solution d\|Lösning 2.2:5d\|Solution e\|Lösning 2.2:5e}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:5\|Solution a\|Lösning 2.2:5a\|Solution b\|Lösning 2.2:5b\|Solution c\|Lösning 2.2:5c\|Solution d\|Lösning 2.2:5d\|Solution e\|Lösning 2.2:5e}}

	===Exercise 2.2:6===		===Exercise 2.2:6===
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	\|\| <math>2x+y-1=0\ </math> and <math>\ y-2x-2=0</math>		\|\| <math>2x+y-1=0\ </math> and <math>\ y-2x-2=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:6\|Solution a\|Lösning 2.2:6a\|Solution b\|Lösning 2.2:6b\|Solution c\|Lösning 2.2:6c\|Solution d\|Lösning 2.2:6d\|Solution e\|Lösning 2.2:6e}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:6\|Solution a\|Lösning 2.2:6a\|Solution b\|Lösning 2.2:6b\|Solution c\|Lösning 2.2:6c\|Solution d\|Lösning 2.2:6d\|Solution e\|Lösning 2.2:6e}}

	===Exercise 2.2:7===		===Exercise 2.2:7===
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	\|width="33%" \| <math>f(x)=2</math>		\|width="33%" \| <math>f(x)=2</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:7\|Solution a\|Lösning 2.2:7a\|Solution b\|Lösning 2.2:7b\|Solution c\|Lösning 2.2:7c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:7\|Solution a\|Lösning 2.2:7a\|Solution b\|Lösning 2.2:7b\|Solution c\|Lösning 2.2:7c}}

	===Exercise 2.2:8===		===Exercise 2.2:8===
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	\|width="33%" \| <math>2x+3y \leq 6 </math>		\|width="33%" \| <math>2x+3y \leq 6 </math>
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:8\|Solution a\|Lösning 2.2:8a\|Solution b\|Lösning 2.2:8b\|Solution c\|Lösning 2.2:8c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:8\|Solution a\|Lösning 2.2:8a\|Solution b\|Lösning 2.2:8b\|Solution c\|Lösning 2.2:8c}}

	===Exercise 2.2:9===		===Exercise 2.2:9===
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	\|\| is described by the inequalities <math>\ x+y \geq -2\,</math>, <math>\ 2x-y \leq 2\ </math> and <math>\ 2y-x \leq 2\,</math>.		\|\| is described by the inequalities <math>\ x+y \geq -2\,</math>, <math>\ 2x-y \leq 2\ </math> and <math>\ 2y-x \leq 2\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:Answer\|~~Svar~~ 2.2:9\|Solution a\|Lösning 2.2:9a\|Solution b\|Lösning 2.2:9b\|Solution c\|Lösning 2.2:9c}}	+	</div>{{#NAVCONTENT:Answer\|Answer 2.2:9\|Solution a\|Lösning 2.2:9a\|Solution b\|Lösning 2.2:9b\|Solution c\|Lösning 2.2:9c}}

Tek: small fixes

Tek — Mon, 08 Sep 2008 08:44:22 GMT

small fixes

←Older revision		Revision as of 08:44, 8 September 2008
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	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
-	\|width="50%" \| <math>y=3x+5\ </math> and ''x''-~~axeln~~	+	\|width="50%" \| <math>y=3x+5\ </math> and the ''x''-axis
	\|b)		\|b)
-	\|width="50%" \| <math>y=-x+5\ </math> and ''y''-~~axeln~~	+	\|width="50%" \| <math>y=-x+5\ </math> and the ''y''-axis
	\|-		\|-
	\|c)		\|c)
-	\|width="50%" \| <math>4x+5y+6=0\ </math> and ''y''-~~axeln~~	+	\|width="50%" \| <math>4x+5y+6=0\ </math> and the ''y''-axis
	\|d)		\|d)
	\|\| <math>x+y+1=0\ </math> and <math>\ x=12</math>		\|\| <math>x+y+1=0\ </math> and <math>\ x=12</math>

Tek: Translated links into English

Tek — Mon, 18 Aug 2008 14:18:47 GMT

Translated links into English

←Older revision		Revision as of 14:18, 18 August 2008
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	\|\| <math>5x+7=2x-6</math>		\|\| <math>5x+7=2x-6</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:1\|~~Lösning~~ a\|Lösning 2.2:1a\|~~Lösning~~ b\|Lösning 2.2:1b\|~~Lösning~~ c\|Lösning 2.2:1c\|~~Lösning~~ d\|Lösning 2.2:1d}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:1\|Solution a\|Lösning 2.2:1a\|Solution b\|Lösning 2.2:1b\|Solution c\|Lösning 2.2:1c\|Solution d\|Lösning 2.2:1d}}

	===Exercise 2.2:2===		===Exercise 2.2:2===
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	\|\| <math>(x^2+4x+1)^2+3x^4-2x^2=(2x^2+2x+3)^2</math>		\|\| <math>(x^2+4x+1)^2+3x^4-2x^2=(2x^2+2x+3)^2</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:2\|~~Lösning~~ a\|Lösning 2.2:2a\|~~Lösning~~ b\|Lösning 2.2:2b\|~~Lösning~~ c\|Lösning 2.2:2c\|~~Lösning~~ d\|Lösning 2.2:2d}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:2\|Solution a\|Lösning 2.2:2a\|Solution b\|Lösning 2.2:2b\|Solution c\|Lösning 2.2:2c\|Solution d\|Lösning 2.2:2d}}

	===Exercise 2.2:3===		===Exercise 2.2:3===
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	\|\| <math>\left(\displaystyle\frac{2}{x}-3\right)\left(\displaystyle\frac{1}{4x}+\frac{1}{2}\right)-\left(\displaystyle\frac{1}{2x}-\frac{2}{3}\right)^2-\left(\displaystyle\frac{1}{2x}+\frac{1}{3}\right)\left(\displaystyle\frac{1}{2x}-\frac{1}{3}\right)=0</math>		\|\| <math>\left(\displaystyle\frac{2}{x}-3\right)\left(\displaystyle\frac{1}{4x}+\frac{1}{2}\right)-\left(\displaystyle\frac{1}{2x}-\frac{2}{3}\right)^2-\left(\displaystyle\frac{1}{2x}+\frac{1}{3}\right)\left(\displaystyle\frac{1}{2x}-\frac{1}{3}\right)=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:3\|~~Lösning~~ a\|Lösning 2.2:3a\|~~Lösning~~ b\|Lösning 2.2:3b\|~~Lösning~~ c\|Lösning 2.2:3c\|~~Lösning~~ d\|Lösning 2.2:3d}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:3\|Solution a\|Lösning 2.2:3a\|Solution b\|Lösning 2.2:3b\|Solution c\|Lösning 2.2:3c\|Solution d\|Lösning 2.2:3d}}

	===Exercise 2.2:4===		===Exercise 2.2:4===
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	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
-	\|width="100%" \| Write the equation for the line <math>\,y=2x+3\,</math> in the form <math>\,ax+by=c\,</math>	+	\|width="100%" \| Write the equation for the line <math>\,y=2x+3\,</math> in the form <math>\,ax+by=c\,</math>.
	\|-		\|-
	\|b)		\|b)
-	\|\| Write the equation for the line <math> 3x+4y-5=0</math> in the form <math>\,y=kx+m\,</math>	+	\|\| Write the equation for the line <math> 3x+4y-5=0</math> in the form <math>\,y=kx+m\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:4\|~~Lösning~~ a\|Lösning 2.2:4a\|~~Lösning~~ b\|Lösning 2.2:4b}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:4\|Solution a\|Lösning 2.2:4a\|Solution b\|Lösning 2.2:4b}}

	===Exercise 2.2:5===		===Exercise 2.2:5===
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	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
-	\|width="100%" \| Determine the equation for the straight line that goes between the points <math>\,(2,3)\,</math> and<math>\,(3,0)\,</math>	+	\|width="100%" \| Determine the equation for the straight line that goes between the points <math>\,(2,3)\,</math> and<math>\,(3,0)\,</math>.
	\|-		\|-
	\|b)		\|b)
-	\|\| Determine the equation for the straight line that has ~~gradient~~ <math>\,-3\,</math> and goes through the point <math>\,(1,-2)\,</math>	+	\|\| Determine the equation for the straight line that has slope <math>\,-3\,</math> and goes through the point <math>\,(1,-2)\,</math>.
	\|-		\|-
	\|c)		\|c)
-	\|\| Determine the equation for the straight line that goes through the point <math>\,(-1,2)\,</math> and is parallel to the line <math>\,y=3x+1\,</math>	+	\|\| Determine the equation for the straight line that goes through the point <math>\,(-1,2)\,</math> and is parallel to the line <math>\,y=3x+1\,</math>.
	\|-		\|-
	\|d)		\|d)
-	\|\|Determine the equation for the straight line that goes through the point <math>\,(2,4)\,</math> and is perpendicular to the line <math>\,y=2x+5\,</math>	+	\|\|Determine the equation for the straight line that goes through the point <math>\,(2,4)\,</math> and is perpendicular to the line <math>\,y=2x+5\,</math>.
	\|-		\|-
	\|e)		\|e)
-	\|\| Determine the slope, <math>\,k\,</math> for the straight line that cuts the ''x''-axis at the point <math>\,(5,0)\,</math> and ''y''-axis at the point <math>\,(0,-8)\,</math>	+	\|\| Determine the slope, <math>\,k\,</math>, for the straight line that cuts the ''x''-axis at the point <math>\,(5,0)\,</math> and ''y''-axis at the point <math>\,(0,-8)\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:5\|~~Lösning~~ a\|Lösning 2.2:5a\|~~Lösning~~ b\|Lösning 2.2:5b\|~~Lösning~~ c\|Lösning 2.2:5c\|~~Lösning~~ d\|Lösning 2.2:5d\|~~Lösning~~ e\|Lösning 2.2:5e}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:5\|Solution a\|Lösning 2.2:5a\|Solution b\|Lösning 2.2:5b\|Solution c\|Lösning 2.2:5c\|Solution d\|Lösning 2.2:5d\|Solution e\|Lösning 2.2:5e}}

	===Exercise 2.2:6===		===Exercise 2.2:6===
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	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
-	\|width="50%" \| <math>y=3x+5\ </math> ~~och~~ ''x''-axeln	+	\|width="50%" \| <math>y=3x+5\ </math> and ''x''-axeln
	\|b)		\|b)
-	\|width="50%" \| <math>y=-x+5\ </math> ~~och~~ ''y''-axeln	+	\|width="50%" \| <math>y=-x+5\ </math> and ''y''-axeln
	\|-		\|-
	\|c)		\|c)
-	\|width="50%" \| <math>4x+5y+6=0\ </math> ~~och~~ ''y''-axeln	+	\|width="50%" \| <math>4x+5y+6=0\ </math> and ''y''-axeln
	\|d)		\|d)
-	\|\| <math>x+y+1=0\ </math> ~~och~~ <math>\ x=12</math>	+	\|\| <math>x+y+1=0\ </math> and <math>\ x=12</math>
	\|-		\|-
	\|e)		\|e)
-	\|\| <math>2x+y-1=0\ </math> ~~och~~ <math>\ y-2x-2=0</math>	+	\|\| <math>2x+y-1=0\ </math> and <math>\ y-2x-2=0</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:6\|~~Lösning~~ a\|Lösning 2.2:6a\|~~Lösning~~ b\|Lösning 2.2:6b\|~~Lösning~~ c\|Lösning 2.2:6c\|~~Lösning~~ d\|Lösning 2.2:6d\|~~Lösning~~ e\|Lösning 2.2:6e}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:6\|Solution a\|Lösning 2.2:6a\|Solution b\|Lösning 2.2:6b\|Solution c\|Lösning 2.2:6c\|Solution d\|Lösning 2.2:6d\|Solution e\|Lösning 2.2:6e}}

	===Exercise 2.2:7===		===Exercise 2.2:7===
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	\|width="33%" \| <math>f(x)=2</math>		\|width="33%" \| <math>f(x)=2</math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:7\|~~Lösning~~ a\|Lösning 2.2:7a\|~~Lösning~~ b\|Lösning 2.2:7b\|~~Lösning~~ c\|Lösning 2.2:7c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:7\|Solution a\|Lösning 2.2:7a\|Solution b\|Lösning 2.2:7b\|Solution c\|Lösning 2.2:7c}}

	===Exercise 2.2:8===		===Exercise 2.2:8===
	<div class="ovning">		<div class="ovning">
-	In the ''xy''-plane, ~~draw~~ in all the points whose coordinates <math>\,(x,y)\,</math> satisfy	+	In the ''xy''-plane, fill in all the points whose coordinates <math>\,(x,y)\,</math> satisfy
	{\| width="100%" cellspacing="10px"		{\| width="100%" cellspacing="10px"
	\|a)		\|a)
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	\|width="33%" \| <math>2x+3y \leq 6 </math>		\|width="33%" \| <math>2x+3y \leq 6 </math>
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:8\|~~Lösning~~ a\|Lösning 2.2:8a\|~~Lösning~~ b\|Lösning 2.2:8b\|~~Lösning~~ c\|Lösning 2.2:8c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:8\|Solution a\|Lösning 2.2:8a\|Solution b\|Lösning 2.2:8b\|Solution c\|Lösning 2.2:8c}}

	===Exercise 2.2:9===		===Exercise 2.2:9===
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	\|\| is described by the inequalities <math>\ x+y \geq -2\,</math>, <math>\ 2x-y \leq 2\ </math> and <math>\ 2y-x \leq 2\,</math>.		\|\| is described by the inequalities <math>\ x+y \geq -2\,</math>, <math>\ 2x-y \leq 2\ </math> and <math>\ 2y-x \leq 2\,</math>.
	\|}		\|}
-	</div>{{#NAVCONTENT:~~Svar~~\|Svar 2.2:9\|~~Lösning~~ a\|Lösning 2.2:9a\|~~Lösning~~ b\|Lösning 2.2:9b\|~~Lösning~~ c\|Lösning 2.2:9c}}	+	</div>{{#NAVCONTENT:Answer\|Svar 2.2:9\|Solution a\|Lösning 2.2:9a\|Solution b\|Lösning 2.2:9b\|Solution c\|Lösning 2.2:9c}}

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	{{Not selected tab\|[[2.2 Linear expressions\|Theory]]}}		{{Not selected tab\|[[2.2 Linear expressions\|Theory]]}}
-	{{~~Vald flik~~\|[[2.2 Exercises\|Exercises]]}}	+	{{Selected tab\|[[2.2 Exercises\|Exercises]]}}
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{~~Ej vald flik~~\|[[2.2 Linear expressions\|Theory]]}}	+	{{Not selected tab\|[[2.2 Linear expressions\|Theory]]}}
	{{Vald flik\|[[2.2 Exercises\|Exercises]]}}		{{Vald flik\|[[2.2 Exercises\|Exercises]]}}
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	\| style="border-bottom:1px solid #000" width="5px" \|		\| style="border-bottom:1px solid #000" width="5px" \|
-	{{Ej vald flik\|[[2.2 ~~Linjära uttryck~~\|Theory]]}}	+	{{Ej vald flik\|[[2.2 Linear expressions\|Theory]]}}
	{{Vald flik\|[[2.2 Exercises\|Exercises]]}}		{{Vald flik\|[[2.2 Exercises\|Exercises]]}}
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	{{Ej vald flik\|[[2.2 Linjära uttryck\|Theory]]}}		{{Ej vald flik\|[[2.2 Linjära uttryck\|Theory]]}}
-	{{Vald flik\|[[2.2 ~~Övningar~~\|Exercises]]}}	+	{{Vald flik\|[[2.2 Exercises\|Exercises]]}}
	\| style="border-bottom:1px solid #000" width="100%"\|		\| style="border-bottom:1px solid #000" width="100%"\|
	\|}		\|}