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Section 1.6 – Solving Linear Inequalities A.notebook 1 July 29, 2009 Section 1.6 – Solving Linear Inequalities Transfor mations that Produce Equivalent Inequalities Add/subtract the same number to both sides Multiply/divide both sides by the same positive number Multiply/divide both sides by the same negative number and reverse the inequality

Section 1.6 – Solving Linear Inequalities A

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Section 1.6 – Solving Linear Inequalities A.notebook

1

July 29, 2009

Section 1.6 – Solving Linear Inequalities

Transfor­mations that Produce Equivalent Inequalities

Add/subtract the same number to both sides 

Multiply/divide both sides by the same positive number

Multiply/divide both sides by the same negative number and reverse the inequality

Section 1.6 – Solving Linear Inequalities A.notebook

2

July 29, 2009

Graphs of Inequalities

x < 2

x > ­1

­2 < x < 3

­1 0­2­3­4­5 1 2 3 4 5

­1 0­2­3­4­5 1 2 3 4 5

­1 0­2­3­4­5 1 2 3 4 5

Solving Linear Inequalities

5y ­ 8 < 12

Section 1.6 – Solving Linear Inequalities A.notebook

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July 29, 2009

2x + 1 ≤ 6x ­1

Solving Compound Linear Inequalities“And” Compound Inequalities

­2 ≤ 3t ­ 8 ≤ 10

Section 1.6 – Solving Linear Inequalities A.notebook

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July 29, 2009

Solving Compound Linear Inequalities“Or” Compound Inequalities 

2x + 3 < 5 or  4x ­ 7 > 9

Homework Section 1.6 Worksheet #2 ­ 34 even