Solve Inequalities and Compound Inequalities

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 

• <, >

-2(x+2) < 14

• x < - 5

• x > -5

• x < -9

• x > -9

Which is a solution of
5(v + 3) - 10v > -10

• v < 5

• V > 5

• V > -5

• v < -5

Solve:
3 | 2x + 7| - 7 < -4

• x < -3 and x > -5/3

• x < -3 and x > -4

• all real numbers

• no solution

Solve.
-5|x - 4| > -20

• x < 8 and x > 0

• x > 8 or x < 0

• all real numbers

• no solution

What inequality is graphed? 

• x > 2 and x ≤ -3

• x > 2 and x < -3

• x > 2 or x ≤ -3

• x > 2 or x < -3

Solve:

• A

• B

• C

• D

0 < x + 7 < 9

• -7

• -7

• -7>x and x>2

• -7>x or x>2

Solve:

• A

• B

• C

• D

Solve: 
-4x + 1 ≤ 21 and 5x + 2 < 22

• x > -5 or x ≤ 4

• x ≥ -5 or x < 4

• x > -5 and x ≤ 4

• x ≥ -5 and x < 4