امتحان

If f (x) =2 x2 -x + 3, then f (0) = .........

1

1-

2

1

3

-3

4

3

تصحيح

The vertex of the curve that represents the function f (x) = 3x3 + 4x2 - 5 is ..........

1

(2,1)

2

(5,0)

3

(0,5)

4

(1,2)

تصحيح

If (a-1,a-3) lies in first quadrant, then a = .........

2

4

3

1-

4

2

تصحيح

If n(Y) = 5 a nd n(X×Y) = 30, then n(0.5X) = ......

1

3

2

12

3

6

4

10

تصحيح

If f (x) = 0.8, then f (a) – f (b) = .........

1

b-a

3

0.8

4

a-b

تصحيح

If (a+1 , 2) = (8 , b+1) then a x b= .......

1

7

2

16

3

14

4

8

تصحيح

If f (x) = 2x +4 a nd 0.5f (b) = 4, then b = .........

1

2

3

2-

4

تصحيح

If m < 6, then the point (-2,m-6) lies in the ............ quadrant.

1

second

2

fourth

3

third

4

first

تصحيح

If f (x) = ax + 1 a nd f (1) = 5, then a = .........

1

4

2

4-

3

6

4

6-

تصحيح

If (x,y) lies in the fourth quadrant, then x y ............ zero

1

greater than

2

less than

3

equal

تصحيح

الرياضيات الصف الثالث الاعدادى الترم الاول