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All About Functions

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

All About Functions
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does this mapping diagram represent a function?

No, because there are repeating input values

Yes, because there are no repeating input values

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

Is this set of ordered pairs a function or not a function? 

Function

Not a Function 

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents a function?

None of the above

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A line with a positive slope that crosses the y-axis at 3

A line with a negative slope that crosses the y-axis at 3

A line with a positive slope that crosses the y-axis at -3

A line with a negative slope that crosses the y-axis at -3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a function?

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a function?

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