Free Printable Quiz on the first unit grade 9

1.

If n ( X ) = 3 , Y = { 1 , 2 , 3 } , then : n ( X x Y ) = .........................................

a)

3

b)

5

c)

7

d)

9

2.

The point ( - 3 , 4 ) lies in the ........................ quadrant

a)

First

b)

Second

c)

Third

d)

Fourth

3.

If ( X - 4 , 3 ) = ( 0 , 3 ) , then : X = .......................

a)

4

b)

3

c)

2

d)

1

4.

n ( X ) = 2 , n ( X x Y ) = 6 , n ( Y² ) = .......................

a)

4

b)

9

c)

16

d)

12

5.

If ( 2 , Y ³ + 1 ) = ( 2 , 65 ) , then : Y = ................................

a)

6

b)

-8

c)

8

d)

4

6.

If : f ( X ) = 5 , then : f ( - 5 ) = ........................

a)

-5

b)

-10

c)

25

d)

5

7.

If ( 125 , $\sqrt[]{y}$ ) = ( $x^3$ , 4 ) , $x+y$ = .........................

a)

15

b)

21

c)

7

d)

10

8.

If the point ( x , y ) lies on the second quadrant , then the point ( - x , y² ) lies on the .................. quadrant .

a)

first

b)

second

c)

third

d)

fourth

9.

$If\ f\left(x+2\right)=\ x-2\ ,\ then\ :\ f\left(5\right)=....$

a)

1

b)

2

c)

3

d)

7

10.

$If\ X\ ,\ Y\ are\ two\ sets\ where\ n\left(X\ x\ Y\right)=11\ ,\ then\ n\left(x\right)+n\left(y\right)=\ .........$

a)

8

b)

9

c)

11

d)

12

11.

$If\ X=\left\{2\right\},\ then\ X^{\ ^2}=\ ..........$

a)

4

b)

{ 4 }

c)

( 2 , 2 )

d)

{ ( 2 , 2 ) }

12.

$If\ \left(\ 1\ ,\ 2\ \right)\ \epsilon\ \left\{\ \left(\ 1\ ,\ x\ \right)\ ,\ \left(\ 3\ ,\ 4\ \right)\right\}\ ,\ then\ :\ x\ =............$

a)

1

b)

2

c)

3

d)

4

13.

$f\left(x\right)=5\ is\ represented\ by\ a\ straight\ line\ parallel\ to\ x-axis\ and\ passes\ through\ the\ point\ ....................$

a)

( 0 , 5 )

b)

( 5 , 0 )

c)

( 5 , - 5 )

d)

( 0 , 0 )

14.

If X x Y = { ( 1 , 2 ) , ( 3 , 2 ) } , then Y = ......................

a)

{ 1 , 2 }

b)

{ 3 , 2 }

c)

{ 2 }

d)

{ 1 , 3 }

15.

If : f ( x ) = x + b , f ( 3 ) = 7 , then : b = ..............

a)

10

b)

7

c)

4

d)

3

16.

The point ( - 2 , - 3 ) lies on the ............ quadrant .

a)

first

b)

second

c)

third

d)

fourth

17.

If the point ( a + 1 , a - 2 ) lies in the first quadrant , then : a ........... 2

a)

$=$

b)

$\le$

c)

$<$

d)

$>$

18.

If the point ( x - 4 , 2 - x ) where x $\in$ Z , is located in the third quadrant , then x = .....................

a)

2

b)

3

c)

4

d)

6

19.

If X = { 1 , 2 } , Y = { 3 , 4 } , then ( 3 , 4 ) $\in$ ....................

a)

X x Y

b)

Y x X

c)

X²

d)

Y²

20.

If X = { 1 } , Y = { 2 } , then n ( X x Y ) = ........................

a)

1

b)

2

c)

3

d)

6

21.

If n ( X ) = 4 , n ( Y ) = 5 , then n ( X x Y ) = .................

a)

9

b)

5

c)

20

d)

4

22.

The straight line 3 x + 8 y = 24 intersect y - axis at the point ....................

a)

( 0 , 8 )

b)

( 8 , 0 )

c)

( 0 , 3 )

d)

( 3 , 0 )

Quiz on the first unit grade 9

Total questions: 22

Worksheet time: 11mins

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