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Math Functions Review

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Math Functions Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this mapping a function or not a function? 

Function

Not a Function

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph IS a function?

Graph 1

Graph 2

Graph 3

Graph 4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Who has the greater rate of change?

Troy has the greater rate of change.

Lucy has the greater rate of change 

They have the same rate of change

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

6.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The mapping ​ (a)   y as a function of x, because ​ (b)  

does not represent

does represent

each x-value corresponds to more than one y-value

each x-value corresponds to only one y-value

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a function?

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