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

Subtract y coordinates over subtract x coordinates.

A neighborhood decides to open a new library. The function b ( w ) b\left(w\right) b ( w ) represents the total number of books in the library after w w w weeks. b ( w ) = 450 + 6 w b\left(w\right)=450+6w b ( w ) = 4 5 0 + 6 w What is the slope of this function?

b ( w ) b\left(w\right) b ( w )

Which of the following situations could be descried by the equation y= -25x + 120

There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

There are 120 people in the football stadium, and 25 more are entering each hour.

A plumber charges $25 for a house call and $120 per hour.

A teacher has 120 students. Her third period has 25 students

What does a positive average rate of change indicate?

The function is increasing over the interval.

The function is decreasing over the interval.

The function is constant over the interval.

The function has no change over the interval.

If a function's average rate of change is zero, what does that mean?

It means that the function's beginning and ending values are the same on the interval; it is constant.

It means that the function is increasing over the interval.

It means that the function is decreasing over the interval.

It means that the function has a maximum or minimum value at some point in the interval.

What is the average rate of change of a linear function?

The average rate of change of a linear function is constant and equal to the slope of the line.

It varies depending on the function.

It is equal to the y-intercept of the line.

It is the difference in y-values divided by the difference in x-values.

What does a negative average rate of change indicate?

The function is decreasing over the interval.

The function is increasing over the interval.

The function is constant over the interval.

The function has no change over the interval.

Functions Test

10th Grade

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Practice Problem

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CCSS

HSF.IF.A.2, 8.F.B.4, 8.F.A.1

+10

Standards-aligned

Heather Trumpy

Used 1+ times

FREE Resource

32 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of function?

Has inputs and outputs

Every input has only ONE output

Inputs have different outputs every time

x-values and y-values

Tags

CCSS.8.F.A.1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

All of the y values or outputs are called what?

Domain

Range

Relation

Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

All of the x values or inputs are called what?

Domain

Range

Relation

Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the relation a function? Why.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because the x-value 11 has two y-values pair with it.

No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this graph a function or not a function?

Function

Not a Function

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this table a function or not a function?

Function

Not a Function

Tags

CCSS.8.F.A.1

MATH RESPONSE QUESTION

3 mins • 1 pt

Given h(x) = 5 - 9x, find h(5). Enter the number only.

Mathematical Equivalence

Tags

CCSS.HSF.IF.A.2

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Functions Test

32 questions

What is the definition of function?

All of the y values or outputs are called what?

All of the x values or inputs are called what?

Is the relation a function? Why.

Is this graph a function or not a function?

Is this table a function or not a function?

Given h(x) = 5 - 9x, find h(5). Enter the number only.

The table shows the amount of money Anisha is paid for working different numbers of hours. What would be Anisha's total pay if she works for 24 hours in a week?

What is the algebraic equation for this table?

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