Identifying Functions and Writing Equations of Functions

Identifying Functions and Writing Equations of Functions

8th Grade

10 Qs

quiz-placeholder

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Identifying Functions and Writing Equations of Functions

Identifying Functions and Writing Equations of Functions

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSF.IF.A.2, 8.F.A.1

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the vertical line test?

A graph is not a function if you can draw a vertical line and it crosses the graph in more than 1 location

A Graph is a function if it can be altered to make a linear equation.

A graph is a function if you can create a vertical line that adheres to the equation y=mx+b

Stay within the vertical lines

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Which of the following is a function.

Graph A

Graph B

Graph C

Graph D

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Which of the following is a function?

Mapping A

Mapping B

Table C

Table D

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

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

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

If f(x) = 2x + 1, find f(1).

f(1) = 1

f(1) = 4

f(1) = 0

f(1) = 3

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Evaluate f(-2) if f(x) = x + 3

-1

1

5

-5

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Given f(x) =
2x2 + 5x - 17, find f(-1). 

f(-1) = -20

f(-1) = -24

Tags

CCSS.HSF.IF.A.2

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