Chapter 3 Review

Write an inequality that represents the verbal expression below.

x is less than or equal to 6.

• $x>6$

• $x\le6$

• $x\ge6$

• $x<6$

Solve the absolute value equation. $\left|9n-8\right|+8=7$  

• n = 1, n = $\frac{7}{9}$  

• n = -1, n =  $-\frac{7}{9}$  

• n = 0

• No Solution

Is there an open or closed circle when the less than inequality sign is used?

• Neither

• Closed

• Open

Solve the absolute value equation.
 $\left|-3x\right|=12$  

• x = 4, or x = -4

• x = -4

• x = 4

• No Solution 

Solve the inequality.
 $-7p-4+8p<7$  

• p = 11

•  $p<11$  

•  $p\le11$  

•  $p\le11$  

Solve for x.
 $5\left(x-1\right)-6x\ge-2$  

•  $x\ge3$  

•  $x\le3$  

•  $x\ge-3$  

•  $x\le-3$  

What are the solutions of  $6x+8>4x-10?$  

•  $x<-9$  

•  $x>-9$  

•  $x>9$  

•  $x<9$  

Solve the inequality.
 $1\ge-14+5w$  

•  $w\le3$  

•  $w\ge3$  

•  $w>3$  

•  $w<3$  

Graph the inequality.
 $\left|x\right|<4$  

• 
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• 
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Solve the absolute value equation.
 $\left|5n-3\right|+16=\text{4}$  

•  $n=3,\ -\frac{9}{5}$  

•  $n=0$  

•  $n=-\frac{9}{5},\ \frac{9}{5}$  

• No Solution