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Functions Unit Review

Authored by Misty Naran

Mathematics

8th - 9th Grade

CCSS covered

Used 51+ times

Functions Unit Review
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26 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

A theater group is having a car wash fundraiser. The group can spend only $34 on soap, which is enough to wash 40 cars. Each car is charged $5. The function

P(c)=5c-34 represents the profit from the car wash when c cars are washed. Find a reasonable domain and range.

D: all real numbers

R: all real numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What is the independent variable?

Number of weeks

The amount of money

Money saved

Tags

CCSS.8.EE.B.5

3.

MULTIPLE SELECT QUESTION

45 sec • 5 pts

Identify the function family(ies) of the graph that has an absolute minimum.

Linear function

Linear absolute value function

Exponential function

Quadratic function

4.

MULTIPLE SELECT QUESTION

45 sec • 5 pts

Identify the function family(ies) of the graph that is decreasing over the entire domain.

Linear function

Linear absolute value function

Exponential function

Quadratic function

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Identify the function family(ies) of the graph that has an increasing interval and a decreasing interval and forms a U shape.

Linear function

Linear absolute value function

Exponential function

Quadratic function

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Identify the function family(ies) of the graph that does not have an absolute maximum or absolute maximum and is a smooth curve.

Linear function

Linear absolute value function

Exponential function

Quadratic function

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Identify the function family(ies) of the graph that does not have an absolute maximum or absolute maximum and is made up of straight lines.

Linear function

Linear absolute value function

Exponential function

Quadratic function

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