Review of Inequalities

For which inequality is x = 7 a solution?

• $5x>30$

• $x+11\le17$

• $x+7\ge15$

• $4x<25$

Which is a solution to the inequality  $3x\le21$  

•  $x=7$  

•  $x=18$  

•  $x=24$  

•  $x=63$  

How would you graph this inequality? Check ALL that apply. $x\ge15$  

• Closed Dot

• Open Dot

• The dot will go on 15.

• The bold line will be to the right on the number line.

• The bold line will be to the left on the the number line.

Which graph shows the solution to the inequality  $9x>18$ 

• A

• B

• C

• D