Quantities and Relationships of Functions

Quantities and Relationships of Functions

9th Grade

13 Qs

quiz-placeholder

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Quantities and Relationships of Functions

Quantities and Relationships of Functions

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.F.B.4, 8.F.A.1, HSF-BF.B.4C

+6

Standards-aligned

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT TRUE about inverse functions?

Inverse functions are reflections of each other over the line y = x.

You find the inverse by switching x and y in the equation.

The domain of a function always becomes the domain of its inverse.

The domain of a function always becomes the range of its inverse.

Tags

CCSS.HSF-BF.B.4C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the rate of change

1

2

11

slopeNot a constant slope/Non-Linear

Tags

CCSS.HSF-LE.A.1B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following are ways to find the rate of change?

change in y over change in x

rise over run

subtract y coordinates over subtract x coordinates

all of the above

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use the graph to calculate the rate of change.

-1/3

-3

3

3/2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which statement describes the rate of change of the line?

$20 each week

$30 each week

$25 each week

$70 each week

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the following situation, state whether two variables are related in a way that might be described by a function. You run an electronic store and want to know how the quantity of TVs you sell depends on the price you charge per TV.

The situation cannot be described by a function.

The situation can be described by a function. There is a dependent variable, but no independent variable. The dependent variable is TVs sold.

The situation can be described by a function. The dependent variable is the TVs sold and the independent variable is the price.

The situation can be described by a function. The dependent variable is the price and the independent variable is the TVs.

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of a function?

A function describes how inputs and outputs are affected by machines.

A function describes an operation, such as multiplication or division.

A function describes how one variable depends on another.

A function describes how a domain and a range interact with one another.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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