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Unit 5-8

Authored by Ali Shue

Mathematics

8th Grade

CCSS covered

Used 18+ times

Unit 5-8
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thomas got a speeding ticket. The cop said he had to pay $10 for each mile per hour he was going over the speed limit. Plus Thomas has to pay $115 court cost. Which equation correctly models what Thomas would have to pay? (y=mx+b)

y=10x+115
y=115x+10
y=125x
y=10x-115

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bob the plumber charges $15 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation? (y=mx+b)

y=15x+40
y=15x
y=40x+15
y=15x-40

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alan buys a new car for $25,000. It depreciates (loses value) at a rate of $2000 per year. Which equation correctly models the situation? (y=mx+b)

y=2000x-25000
y=-2000x+25000
y=25000-x
y=25000x-2000

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ted's Taxi service charges a $5 pick up fee plus $2 per mile. Which equation describes the situation?

y=5x-2
y=5x+2
y=2x+5
y=2x-5

Tags

CCSS.6.EE.C.9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which equation best describes a relationship between x and y in the table below?

y = 3x + 5
y = 1/5x + 3
y = 1/3x + 5
y = x + 5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 9-inch candle burns at a rate of 1.5 inches an hour. Which equation represents the relationship between y, the height of the candle in inches, and x, the number of hours the candle burns?

y = 1.5x + 9
y = 9 - 1.5x
y = 1.5 - 9x
y = 9x + 1.5

Tags

CCSS.HSF-BF.A.1A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which equation best represents the graph shown below?

y = 2x + 2.5
y = 2 + 1.4x
y = -1.5 + 2.2x
y = 1.8x + 2

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