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Unit 4 Test Review : Linear Functions

Authored by William KnightdaleHS

Mathematics

9th Grade

CCSS covered

Used 5+ times

Unit 4 Test Review : Linear Functions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

According to line 5, a shopper buys 16 items. Is Line 5 correct for the function given in the table ( $1 * x)?

Yes

No

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the linear function that represents the table?

y = x

y = 8x

y = x+8

y = 1x+0

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which coordinate is on the table?

(0,5x)

(5,0)

(3,15)

(15,3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?

y = 7x + 20
y = 7 + 20x
y = 20 + 7

Tags

CCSS.6.EE.C.9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The local service center advertises that it charges a flat fee of $50 plus $8 per mile to tow a vehicle. Write an equation that represents the total cost (C) of a service for m miles of towing.

y = 8x + 50

C = 50m +8

y = 50x + 8

C = 8m + 50

Tags

CCSS.HSF-BF.A.1A

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The function f(x)=2x+8 models the total cost to order x amount of light bulbs from an online company. What is the slope and its meaning?

2. Each light bulb costs $2

8. Each light bulb costs $8

2. Your initial cost is $2

8. Your initial cost is $8

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the slope of the line that passes through:
(6,7) and (4,2)

2/5
-5/2
5/2
-1/2

Tags

CCSS.8.EE.B.5

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