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Unit 3 Functions Test Review

Authored by Cassie Lovell

Mathematics

9th Grade

CCSS covered

Used 8+ times

Unit 3 Functions Test Review
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33 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x) = 3x² - 5, use DESMOS to find f(-3).

22

32

27

18

Tags

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-4.67

-4.89

-4.33

-4.44

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x) = 3x² - 5, find f(0.5).

-4.25

-2.5

-2

-4.45

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the range of the graphed relation?

All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

You are traveling to New York City. You plan to take a cab from the airport to your hotel in Times Square. The function C(m) = 0.55m + 5 represents the cost of the cab ride where m is the number of miles for the ride. How many miles did you travel if your total was $12.48?

Hint: Use DESMOS!

13.6 miles

12.6 miles

15.6 miles

10.6 miles

Tags

CCSS.7.EE.B.4A

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

You are traveling to New York City. You plan to take a cab from the airport to your hotel in Times Square. The function C(m) = 0.55m + 5 represents the cost of the cab ride where m is the number of miles for the ride. What is the cost of a cab ride if the hotel is 18 miles from the airport?

$14.90

$23.55

$18

$99.90

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the range of the function in the given graph?

-2 ≤ y ≤ 2

0 ≤ y ≤ 2

-2 ≤ y ≤ 0

0 ≤ y ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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