Solving Inequalities Quiz Review

Graph the inequality on the number line.

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Solve the inequality.

• r > -47

• r > 18

• r < 18

• r < -47

Which of the following can NOT be a value for x  $\ge$  -7 ?

• -7

• -3

• -10

• 0

Which of the following is an example of an inequality?

• $x+9>16$

• $8x-12=-20$

• $x-4=12$

• $10x-37$

-8x < 48

• x < -6

• x > -6

• x < 56

• x > 56

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Does the sign need to flip when solving?
m - 5 > 8

• Yes
• No

When graphing b< 6 would you use an open or closed circle?

• Open
• closed

Choose all values that are solutions to the inequalitiy:

 $x\ge3$  

• 5

• -3
  

• 2

• -7

• 3

Choose all values that make the inequality true.

 $x<-2$  

• -2

• 4

• -6

• -3

• 0