Equations and Inequalities Quiz

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

Which inequality is the correct one?

• A

• B

• C

• D

What inequality does the number line graph represent?

• x ≥ 3
• x > 3
• x < -3
• x ≤ 3

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Which figure shows the inequality x > -4?

• Figure 1
• Figure 2
• Figure 3
• Figure 4

Solve for x

 $2x+6=18$  

•  $x=12$  
  

•  $x=-6$  
  

•  $x=6$  
  

•  $x=-12$  
  

Solve for c

 $3c+5=23$  

•  $c=3$  
  

•  $c=6$  
  

•  $c=7$  
  

•  $c=18$  
  

• x > 1
• 1 ≥ x
• x is greater than or equal to 1
• x is less than or equal to 1

Solve for S:
s-4=9

• s=12
• s=15
• s=17
• s=13