Solving and Graphing Inequalities

The first step in solving this inequality is
-2x + 5x > 28

• multiply by 5

• divide by -2

• combine like terms

• reverse the inequality symbol

-5(1 - 4a) > -5

• a > 0

• a < 5

• a < 0

• a > 5

Tags

CCSS.7.EE.B.4B

Solve:     5( 6 + 3r) + 7 ≥ 127

• r ≤ 6

• r ≥ 6

• r ≤ -6

• r ≥ -6

Tags

CCSS.7.EE.B.4B

• A
• B
• C
• D

Which compound inequality is graphed above?

• x >5 OR x< -2

• x >5 OR x> -2

• x< 5 AND x> -2

• x ≥5 AND x< -2

Solve:

• A

• B

• C

• D

Solve each compound inequality and graph its solution.

• A

• B

• C

• D

0 < x + 7 < 9

• -7

• -7

• -7>x and x>2

• -7>x or x>2

3x-4< -13 or 7x+1> 22

• All Real numbers

•   x>3   and x>-9

• The answer is not listed

• x<-3   or x>3

Write an inequality for Graph 2.

• -2 ≤ x < 5

• x ≤ -2 AND x > 5

• x ≥ -2 OR x < 5

• -2 ≤ x ≤ 5