Quiz about KSSM Math Form 2 Chapter 8 : Functions

Question 1

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 2

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 3

Is the table a function?

Accepted Answer

Not a Function

Answer

Function

Question 4

Look at the graph. Is the relation a function?

Accepted Answer

no

Answer

yes

Question 5

Look at this graph. Is the relation a function?

Accepted Answer

yes

Answer

no

Question 6

Which set of values is a function?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 7

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 8

Is this table a function and how can you tell?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 9

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

Accepted Answer

Function

Answer

Not a Function

Question 10

Is this a function?

Accepted Answer

Function

Answer

Not a Function

Question 11

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 12

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D:{0, 1, 2, -4}
R:{1, -3, -4}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

Question 13

What is the range of the relation shown on the mapping diagram?

Accepted Answer

R:{3, 5, 8}

Answer

R:{-7, 11}

Answer

R:{3, 5, 8, 12}

Answer

R:{all real numbers}

Question 14

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 15

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 16

The diagram shows the relation between set P and set Q. State the type of relation.

Accepted Answer

many-to-many

Answer

many-to-one

Answer

one-to many

Answer

one-to-one

Question 17

The diagram shows the relation between set P and set Q. State the range of the relation.

Accepted Answer

{9, 18}

Answer

{20}

Answer

{9, 18, 20}

Answer

{9, 20}

Question 18

Question 18.

Accepted Answer

Function

Answer

Not a Function

KSSM Math Form 2 Chapter 8 : Functions

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