Quiz about Is it a function or not?

Question 1

Question 1.

Accepted Answer

Not a Function

Answer

Function

Question 2

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 3

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 4

Which set of values is a function?

Accepted Answer

(6,1) (7, 2) (8, 2) (9, 1)

Answer

(1,5) (2,5) (1,-5) (2,-5)

Answer

(3,10) (5,-3) (7,4) (3, 8)

Answer

(1, -2) (5, 8) (5, -7) (3, 4)

Question 5

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 6

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 7

Which graph does NOT pass the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 8

.

Accepted Answer

Function

Answer

Not a Function

Question 9

Is this a function?

Accepted Answer

No, it is not a function.

Answer

Yes, it is a function.

Question 10

Which set of values is not a function?

Accepted Answer

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

Answer

(9,5) (10,5) (4,-5) (8,-5)

Answer

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

Answer

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

Question 11

Is the relation a function? Why.

Accepted Answer

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

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

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

Answer

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

Question 12

Is the relation a function?{(1,5),(1,7),(3,9),(4,11)}

Accepted Answer

No

Answer

Yes

Question 13

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 14

Is this a function? Explain.

Accepted Answer

Yes; it passes the vertical line test.

Answer

Yes; it passes the horizontal line test.

Answer

No; it is not a straight line.

Answer

No; there is a line connecting the dots.

Question 15

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 16

Question 16.

Accepted Answer

Not a Function

Answer

Function

Question 17

Question 17.

Accepted Answer

It's not a function because a vertical line hits it twice.

Answer

It is a function because no vertical lines hit it twice.

Answer

It's not a function because no vertical lines hit it twice.

Answer

It is a function because a vertical line hits it twice.

Question 18

Question 18.

Accepted Answer

It's not a function because a vertical line hits it twice.

Answer

It is a function because no vertical lines hit it twice.

Answer

It's not a function because no vertical lines hit it twice.

Answer

It is a function because a vertical line hits it twice.

Question 19

Question 19.

Accepted Answer

It is a function because no vertical lines hit it twice.

Answer

It's not a function because a vertical line hits it twice.

Answer

It's not a function because no vertical lines hit it twice.

Answer

It is a function because a vertical line hits it twice.

Question 20

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

Accepted Answer

each x value has only one y value

Answer

each y value has only one x value

Answer

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

Answer

each x and y are equal

Question 21

Which of the following statements is true about a function?

Accepted Answer

A graph passes the vertical line test

Answer

A mapping has two arrows leaving an x value.

Answer

A table has repeated x's with different y values

Answer

All of these are true.

Question 22

Question 22.

Accepted Answer

Function

Answer

Not a Function

Question 23

Question 23.

Accepted Answer

Not a Function

Answer

Function

Question 24

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 25

What is the range of the given relation?

Accepted Answer

{1, 4, 5, 8}

Answer

{-9, -5, 1, 7}

Answer

{-9, -5, 1, 7, 4, 5, 8}

Answer

{4, 5, 8}

Question 26

Question 26.

Accepted Answer

Not a Function

Answer

It is a Function

Question 27

Question 27.

Accepted Answer

Not a Function

Answer

It is a Function

Question 28

Question 28.

Accepted Answer

Not a Function

Answer

It is a Function

Question 29

Question 29.

Accepted Answer

It is a Function

Answer

Not a Function

Question 30

Question 30.

Accepted Answer

It is a Function

Answer

Not a Function

Question 31

Question 31.

Accepted Answer

Not a Function

Answer

It is a Function

Question 32

Question 32.

Accepted Answer

Not a Function

Answer

It is a Function

Question 33

Is this a function?

Accepted Answer

Yes, it is a function.

Answer

No, it is not a function.

Question 34

Is this a function?

Accepted Answer

No, it is not a function.

Answer

Yes, it is a function.

Question 35

Is this a function?

Accepted Answer

Yes, it is a function.

Answer

No, it is not a function.

Question 36

Is this a function?

Accepted Answer

No, it is not a function.

Answer

Yes, it is a function.

Question 37

Does this mapping diagram represent a function?

Accepted Answer

Yes, because each input goes to one and only one output

Answer

No, because an input value goes to multiple output values

Question 38

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 39

.

Accepted Answer

Not a Function

Answer

Function

Question 40

Is it a function?

Accepted Answer

Yes

Answer

No

Question 41

Question 41.

Accepted Answer

Not a Function

Answer

Function

Question 42

Question 42.

Accepted Answer

Function

Answer

Not a Function

Question 43

Look at the graph. Is the relation a function?

Accepted Answer

Answer

Is it a function or not?

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