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U4 Functions: Mid-Unit Assessment

Authored by Anthony Stassi

Mathematics

9th Grade

CCSS covered

U4 Functions: Mid-Unit Assessment
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement correctly interprets the function u(t) = 4 in the context of the weight of a cat over time, where t represents the cat's age in months?

The cat weighs 7 kilograms when it is 4 months old.

The cat weighs 4 kilograms when it is 7 months old.

The weight of the cat has been 7 kilograms for 4 months.

The cat weighs 4 kilograms when it is 7 years old.

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the value of d(10) according to the graph representing the distance of a boat from the dock over time?

0 meters

10 meters

20 meters

30 meters

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

According to the graph, which statement is true about the distance d(t) when t = 170 seconds?

d(170) = 0 meters

d(170) = 10 meters

d(170) = 20 meters

d(170) = 30 meters

Tags

CCSS.HSF.IF.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following statements correctly compares the distances at t = 90 seconds and t = 160 seconds?

d(90) > d(160)

d(90) < d(160)

d(90) = d(160)

The graph does not provide information for t = 160 seconds

Tags

CCSS.HSF.IF.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the value of d(0) based on the graph?

0 meters

10 meters

20 meters

30 meters

Tags

CCSS.HSF-IF.C.7B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the vertical intercept of the graph represent in the context of the ball's motion?

The time when the ball is at its highest point.

The time when the ball hits the ground.

The height of the ball when it is dropped.

The maximum height the ball reaches after the first bounce.

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the graph, how many times does the ball hit the ground?

Once

Twice

Three times

Four times

Tags

CCSS.HSF.LE.B.5

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