Solve & Graph Inequalities

Solve:
4(2a + 3) < 3(a - 1)

• a<-3

• a>-3

• a<3

• a>3

Which inequality is graphed on the given coordinate plane?

• y ≤ -x + 1

• y < x + 1

• y ≥ -x + 1

Select the correct graph for the inequality.

• A

• B

• C

• D

You can spend no more than 20 dollars on your mom's birthday present.

• x > 20

• x < 20

• x ≤ 20

• x ≥ 20

You must be at least 48 inches to ride the roller coaster.

• x > 48

• x < 48

• x ≤ 48

• x ≥ 48

• x > 9

• x > 64

• x < 9

• x > 64

Solve: 9 ≥ -2m + 2 − 3

• m ≤ 5

• m ≤ -5

• m ≥ -5

• m ≥ 5

Select the correct graph for the inequality.

• A

• B

• C

• D

A limo driver needs to make more than $450 in one day.  He charges a rental fee of $375 and $0.85 per mile.  What inequality represents the number of miles, x, he would have to drive to reach his goal?

• 0.85x + 375 > 450

• 0.85x + 375 < 450

• 0.85 + 375x > 450

• 0.85 + 375x < 450

Yvonna needs to complete at least 25 inequality problems before taking the quiz. She has completed 16. Select the inequality that represents the number of problems she needs to complete before taking the quiz.

• A

• B

• C

• D