Chapter 7 Test

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Solve the following inequality:
p - 4 < 2

• p < - 2
• p < 6
• p > 6
• p < 8

Solve the following inequality:
s + 1 ≥ -5

• s ≥ -6
• s ≥ - 4
• s < -6
• s ≤ -4

solve the inequality:

 $4h<16$  

•  $h<4$  

•  $h>4$  

•  $h<64$  

Solve the inequality:

 $\frac{x}{4}>-20$  

•  $x<-80$  

•  $x>80$  

•  $x>-80$  

•  $x<80$  

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 
• t ≤ 1
• t=1
• 1=t

Solve for k. 

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

Tell whether ( 2 ,3) is a solution of $y\ \le\ 3x\ -1$ 

• Yes   $3\ \le\ 4$  

• Yes  $3\ \le\ 5$  

• Yes  $3\ \le\ 7$  

• No   $3\ \le\ 1$  

• No  $3\ \le\ 0$