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Relations and Functions

Authored by Margaret Mayes

Mathematics

7th - 8th Grade

24 Questions

CCSS covered

Used 3+ times

Relations and Functions
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the relations below is a function?

{(2, 3), (3, 4), (5, 1), (2, 4)}

{(2, 3), ( 3, 4), (6, 2), (3, 3)}

{(2, 3), (3, 4), (6, 2), (7, 3)}

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 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

4

9

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following relation is a function.

{(10, 12), (5, 3), (15, 10), (5, 6), (1, 0)}

True

False

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The graph of a relation is shown at the right. Is this relation a function?

yes

cannot be determined from the graph

no

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

yes

cannot be determined from the graph

no

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

yes

cannot be determined from the graph

no

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which graph represents a function?

Media Image
Media Image
Media Image
Media Image

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