Solution for x2 - 9 = 0 is.
3,3
-3,-3
+3, -3
0,3
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
Inverse of the function x+4/2 is.
2x + 4
x-4/2
2x -4
2 (x-4)
If f(x) = 3x+2/4 , then f (0) =
0.4
0.5
0.6
0.8
x2 - 2x - 15 =
(x+3) (x+5)
(x-3) (x-5)
(x+3) (x-5)
If h(t) = 2 t -5, then h(7) =
0
5
-5
9
For the function g(x) = 3x-2/2, g(0) =
-1
6
7
8
Domain of the function f(x) = 2 x -1; -1 ≤ x ≤ 3 is.
-1 ≤x ≤ 3
-3 ≤ x ≤ 5
-1 ≤ f(x) ≤ 3
-3 ≤ f (x) ≤ 5
If f(x) = x -4, then f-1(2) =
-2
-6
