Unit 3 Test Study Guide

Select the values that would be solutions to the inequality $2x+3>15$  .

• 4

• 6

• 8

• 10

• 12

Tags

CCSS.6.EE.B.5

Write and solve an inequality for the situation: Four more than the quotient of a number and 3 is at least 22.

• $\frac{n}{3}+4\ge22$

• $\frac{n}{3}+4\le22$

• $n\ge54$

• $n\le54$

• $n\ge62$

Tags

CCSS.7.EE.B.4B

Which property would justify the following statement?

If -5 < -3, then 4(-5) < 4(-3).

• Trichotomy Property of Inequality

• Transitive Property of Inequality

• Addition Property of Inequality

• Multiplication Property of Inequality

Tags

CCSS.6.EE.B.8

Which inequality matches the graph?

• $-4<x$

• $-4>x$

• $-4\ge x$

• $-4\le x$

Tags

CCSS.6.EE.B.8

The solution to the inequality  $-1>\frac{x}{-2}-6$  is best represented by.......

• 
• 
• 
• 

Tags

CCSS.6.EE.B.8

Select all the values that satisfy the inequality  $4w>-24.$  

• -9

• -7

• -6

• -5

• -4

Tags

CCSS.6.EE.B.5

If you were to graph the inequality  $x\ge-2$  , you would plot a/an ____________ circle on -2 and draw the arrow to the _____________.

• open

• closed

• right

• left

Tags

CCSS.6.EE.B.8

A repairman estimated the cost of replacing a part in Mrs. James’ computer would be at most $225. The estimate included $35 for the part, a $40 service charge, and $30 per hour for labor. What is the maximum number of hours the repairman estimated for the job?

• 4.5 hours

• 5 hours

• 5.5 hours

• 6 hours

Solve the inequality:  $\frac{x}{7}+1>-5$  

•  $x>-42$  

•  $x<-42$  

•  $x<-36$  

•  $x>-36$  

Tags

CCSS.7.EE.B.4B

Solve the inequality: $\frac{3x}{7}-2<-3$  

•  $x<\frac{-7}{3}$  

•  $x<\frac{-19}{3}$  

•  $x<\frac{-35}{3}$  

•  $x<\frac{35}{3}$  

Tags

CCSS.7.EE.B.4B