Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

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 each x-value has only one y-value paired with it.

Is this set of ordered pairs a function and how can you tell?

No it isn't a function because an x value repeats but has different y values

Yes its a function because no y values repeat

No it's not a function because there are negative numbers

No it isn't a function because an y value repeats but has different x values

Is this table a function and how can you tell?

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

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

Choose the best answer that describes the image.

Neither a relation nor a function

Which of the following statements is true about a function?

A graph passes the vertical line test

A graph does not pass the veritcal line test.

In order to be a function the following must be true.

each x value has only one y value

each y value has only one x value

each x has only one y & each y has only one x

Which of the following statements is true about a function?

A mapping has one arrow leaving each x value.

A graph passes the horizontal line test

A table has repeated x's with different y values

Which of the following statements is true about a function?

A table has repeated x's with the same y value

A graph passes the horizontal line test

A mapping has two arrow leaving an x value.

Which of the following statements is true about a function?

A graph passes the vertical line test

A mapping has one arrow leaving each x value.

A table has repeated x's with the same y value

Function/Not a Function

Quiz

•

Mathematics

•

8th - 9th Grade

•

Practice Problem

•

Medium

•

CCSS.8.F.A.1, CCSS.HSF.IF.A.1, TEKS.MATH.8.5G

+7

Standards-aligned

Jodi Hathaway1

Used 21+ times

FREE Resource

28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this mapping a function or not a function?

Function

Not a Function

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

Function

Not a Function

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this graph a function or not a function?

Function

Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this mapping a function or not a function?

Function

Not a Function

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which graph does NOT pass the vertical line test?

Graph 1

Graph 2

Graph 3

Graph 4

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

6.

MULTIPLE CHOICE QUESTION

3 mins • 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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Function

Not a Function

Tags

CCSS.8.F.A.1

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