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STAAR Quizizz 8.5I

Authored by Margaret M Wilson

Mathematics

8th Grade

CCSS covered

Used 35+ times

STAAR Quizizz 8.5I
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rhonda's job is to drive a car for a company. Each month she is paid the same salary. She is also paid extra money for the number of miles she drives the car each month.

* In July, Rhonda drove 640 miles and was paid of total of $3,502.00.

* In August, Rhonda drove 820 miles and was paid a total of $3,601.00.

Which function can be used to find y, the total amount she is paid in a month if she drives x miles?

y = 5.47x

y = 4.39x

y = 0.55x + 3,150

y = 3,150x + 0.55

Tags

CCSS.HSF-BF.A.1A

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A company is drilling a water well. The graph models the linear relationship between the depth of the well and the time spent drilling.

Which function best represents the relationship between y and x?

y = 6x

y = 30x

y = 5x + 30

y = 6x + 30

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A water tank currently contains 275 gallons of water. The amount of water in the tank will decrease at a constant rate of 15 gallons per week.

Which function can be used to find t, the total number of gallons of water in the tank after w weeks?

t = 15w - 275

t = -15w + 275

t = 275w - 15

t = -275w + 15

Tags

CCSS.HSF-BF.A.1A

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The graph of a linear function passes through the points (-1, -1/4) and (1, -3/4).

Which equation represents the function?

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A coach is ordering shirts for a team.

* The coach pays a one-time fee of $24.

* The coach also pays $8 for each shirt ordered.

Which function can be used to find c, the total amount the coach pays in dollars when k shirts are ordered?

c = 8k + 32

c = 8k + 24

c = 32k + 8

c = 24k + 8

Tags

CCSS.HSF-BF.A.1A

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The graph shows the relationship between the number of gallons of fuel remaining in the tank of a semitruck and the number of miles traveled by the semitruck.

Which function can be used to find y, the number of gallons of fuel remaining in the tank of the semitruck after it has traveled x miles?

y = 240x - 30

y = 240x - 10

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which function is best represented by this graph?

y = 4x - 2

y = 4x + 8

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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