If f(x) = x -4, then f-1(2) =
6
-2
-6
8
If g(x) = 2x + 1, then g-1 (-1) =
1
-1
2
Solution for x2 - 9 = 0 is.
3,3
-3,-3
+3, -3
0,3
x2 + 7 x + 12 =
(x+4) (x+3)
(x+5) (x+2)
(x+10) (x+2)
(x+1) (x+1)
If h(t) = 2 t -5, then h(7) =
0
5
-5
9
When a number x is added to its square, the total is 12.
4,3
-4,3
4,-3
-4,-3
If the length and breadth of a rectangle are (x+3) and xcm and area 10cm2. Then x is.
5,2
-5, -2
5, -2
-5, 2
Solution of x2 - 2x = 8 is.
2,4
-2,4
2,-4
0,4
Range of the function f(x) = 3 x + 2 ; 4 ≤ x ≤ 0 is.
-3 ≤ x ≤ 3
2 ≤ x ≤ 11
-3 ≤ f (x) ≤ 3
-10 ≤ f (x) ≤ 2
Graph of a quadratic polynomial is.
circle
Ellipse
Parabola
Straight line
