Solution of x2 - 2x = 8 is.
2,4
-2,4
2,-4
0,4
Graph of a linear Equation is.
Circle
Straight line
Ellipse
Parabola
If g(x) = 2x + 1, then g-1 (-1) =
1
-1
2
-2
Solution for x2 - 9 = 0 is.
3,3
-3,-3
+3, -3
0,3
Period of 2 sinx + 2 is.
90o
180o
270o
360o
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
The inverse of the function f(x) = x + 3 is.
x = 3
x - 3
3x
x/3
x2 + 7 x + 12 =
(x+4) (x+3)
(x+5) (x+2)
(x+10) (x+2)
(x+1) (x+1)
Amplitude of y = 1/2 sinx is.
0.5
-0.5
If h(x) = 3/2 (3-x), then h-1 (-3) =
3
4
5