If f (x) =2 x2 -x + 3, then f (0) = .........
1
1-
3-
3
The function f (x) = x2(x+ 2x2) is a polynomial of ......... degree.
fourth
third
first
second
If f (2x) = 4, then f (-x) = ............
2-
4
2
4-
If X = {0,1,2} f (x) = 3X+9 , then f (-1) = ......
6-
6
12
undefined
If f (x) = 2x +4 and 0.5f (b) = 4, then b = .........
0
If m < 6, then the point (-2,m-6) lies in the ............ quadrant.
If f (x) = ax + 1 and f (1) = 5, then a = .........
The function f (y) = y3 + 3y2 – 5 is of ............... degree.
If f (x) = 0.4, then f (-0.5) = ............
0.5
0.4
0.5-
0.4-
If n(Y) = 5 and n(X×Y) = 30, then n(0.5X) = ......
10
If f (x) =2 x2 -x + 3, then f (-1) = .........
If the curve that represents the function f (x) = 2x2 – a passes through the point (1,-2), then a = ......
If (X4, Y-1) = (81 ,X2 ), then X + Y = ......
13
9
If f (x) = 0.8, then f (a) – f (b) = .........
0.8
a-b
b-a
If (x,y) lies in the fourth quadrant, then x y ............ zero
greater than
less than
equal
f (x) = 0.5x +2 is represented by a straight line passes through the point .......
(3,2)
(0,3)
(1,3)
(2,3)
If (a+1 , 2) = (8 , b+1) then a x b= .......
8
7
14
16
If (a-1,a-3) lies in first quadrant, then a = .........
If X = {a} and Y = {b}, then X×Y = ......
ab
(a,b)
{ab}
{(a,b)}
The vertex of the curve that represents the function f (x) = 3x3 + 4x2 - 5 is ..........
(1,2)
(2,1)
(0,5)
(5,0)