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Function or Not a Function

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Function or Not a Function
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this graph a function or not a function? 

Function 

Not a Function

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which set of values is a function?

(9,5) (10,5) (9,-5) (10,-5)

(3,4) (4,-3) (7,4) (3, 8)

(6,-5) (7, -3) (8, -1) (9, 1)

(2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the test to determine if a graph represents a function?

Horizontal line test

Vertical line test

Heidelberg Uncertainty Test

Obi Wan Kenobi Test

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this table a function and how can you tell?

Yes its a function because there are not variables for missing numbers

No it's not a function because the y value 4 repeated

No it isn't a function because the x value 2 is repeated

No it's not a function because the x value 5 has y values of  10 & 12

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph does NOT pass the vertical line test?

Graph 1

Graph 2

Graph 3

Graph 4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A relation where every input in matches with exactly one output is called what?

Relation

Linear

Exponential

Function

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

.

Function

Not a Function

Tags

CCSS.8.F.A.1

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