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Identify Functions from a Relation

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Identify Functions from a Relation
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

.

Function

Not a Function

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the relations below is a function?

<(p>{(2, 3), (3, 4), (5, 1), (2, 4)}

<(p>{(2, 3), (3, 4), (6, 2), (7, 3)}

<(p>{(2, 3), ( 3, 4), (6, 2), (3, 3)}

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this table a function or not a function? 

Function

Not a Function

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does the graph represent a function?

Yes, because the vertical line test shows there are no repeating input values

No, because the vertical line test shows there are repeating input values

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

List the ordered pairs

(1,3), (2,6), (3,9), (4,12)

(3,1), (6,2), (9,3), (12,4)

Input and Output

Output and Input

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given the relation A = {(5, 2), (7, 4), (9, 10), (x, 5)}. Which of the following values for x will make relation A a function?

7

9

4

Tags

CCSS.8.F.A.1

7.

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

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