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Functions, Relations, Dependent Variables, Independent Variables

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Functions, Relations, Dependent Variables, Independent Variables
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph of a relation is shown below. Is the relation a function?

Yes

No

Cannot be determined from a graph

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A set of ordered pairs is called what?

Coordinates

Relation

Function

Vertical Line Test

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A relation where every input yields one and only one output is called what?

Relation

Linear

Exponential

Function

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 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

5.

MULTIPLE CHOICE QUESTION

1 min • 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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

7.

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 paired 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 paired with it.

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

Tags

CCSS.8.F.A.1

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