7.2 Linear Inequalities in One Variable

Choose the correct inequality.

• A

• B

• C

• D

What is the name of this symbol?

≤

• Less than

• Greater than

• Less than or equal to

• greater than or equal to

Which figure shows the inequality x > -4?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Match this number line

to its correct solution.

• x > 2

• x > 2

• x < 2

• x < 2

Match this number line

to its correct solution.

• $-3\le x<1$

• $-3<x\le1$

• $x\le3,\ x>0$

• $x\ge3,\ \ x>0$

 $2x\ -\ 3\ \le\ 3$  

Solve the linear inequality.

•  $x<3$  

•  $x\le3$  

•  $x\ge3$  

•  $x\le0$  

 $4\left(x\ -1\right)\le\ 16$  

Solve the linear inequality.

•  $x\ge5$  

•  $x\ge-5$  

•  $x\le13$  

•  $x\le5$  

Solve the linear inequality.

-5x < 15

(Note: When dividing

by a negative,

'flip' the inequality symbol.)

• x > 3

• x > -3

• x < 3

• x < -3

 $-10x\ +2\ <\ -18$  

Solve the linear inequality.

•  $x>2$  

•  $x\ >-2$  

•  $x<2$  

•  $x<-2$  

 $2-3y\ >16$  

Solve the linear inequality.

•  $y>\frac{14}{3}$  

•  $y\ >6$  

•  $y<-\frac{14}{3}$  

•  $y<-6$