Unit 3 Test

Which inequality is represented here

• p < 11

• p ≤ 11

• p > 11

• p ≥ 11

Which inequality is represented

• 4 < 5 - x

• 9 ≤ 2x + 1

• 3 < 2x - 5

• 5 < 6x - 7

Which inequalities have x < ⁻5 as a solution?

Inequality I

⁻3x < 15

Inequality II

x - 9 < ⁻14

Inequality III

⁻7x > 35

Inequality IV

x - 6 < 1

• All of them

• None of them

• All but I

• All but III

What is the solution to this inequality?

 $\frac{x}{6}-2\ <5$  

•  $x<\frac{1}{2}$  

•  $x>18$  

•  $x>42$  

•  $x<42$  

Which inequality has the solution

w ≥ ⁻⁻14

• 16 - 3w ≤ 58

• ⁻3w + 1 ≤ 38

Which inequality has the solution

v ≥ 2

• 8 - 3v ≥ 2

• 7v - 9 ≥ 23

• 3 - 5v ≥ 10

• -2v - 7 ≥ ⁻3

At a carnival, the cost to play a bowling game is $2 plus $0.40 for each attempt to knock over pins. Which inequality would you use to find the number of attempts you can make if you have $4.30?

• $0.4a\ -2\ \le4.3$

• $4.3\le0.4a+2$

• $2-0.4a<4.3$

• $2-0.4a>4.3$

Tom earns $100 to start a painting job and $35 per hour to complete it. All jobs he accepts earn him at least $500. If h represents the number of hours spent painting, which inequality describes Tom's situation?

• $100+35h>500$

• $100+35h\ge500$

• $100+35h<500$

• $100+35h\le500$

 $\frac{x-14}{-5}\ge-2$  
Order the steps that would be needed to solve the inequality above

• Add 2, Multiply -5

• Multiply -5, Add 14

• Add 14, Multiply -5

• Multiply -5, Add 2

 $\frac{x+6}{3}<-4$  

Check the correct solution for the above inequality

•  $x<-30$  

•  $x>-18$  

•  $x>6$  

•  $x<-18$