The point of intersection of y= 8x2 and y=8 x-1 is.
(1,8)
(2,8)
(8,1)
(8,2)
The shape of graphs of the form y= ax2+bx+c is.
Straight line
Parabola
Hyperbola
None of these
Given f(x)= 2x+5, then the value of f(3) is.
6
5
11
12
The point of intersection of the curves y= x2+5x+1 and y= x2+3x+11 are.
5,1
5,-1
-5,51
5,51
If g(x)= x3 and h(x) = 4x+1, the value of 3g(-1) -4h (-1) is.
9
-9
7
-7
If f(x) = 2x for o≤ x≤8. Find its range ?
o≤ f(x) ≤ 8
o≤ f(x) ≤ 12
o≤ f(x) ≤ 16
1≤ f(x) ≤ 16
The value of |-7| is.
1
1/7
If g(x) = x3 and h(x) = 4x+1, the value of g(2) + h(2) is.
15
16
17
18
Of the following functions which one is even?
f(x)= x7
f(x)= x4+3x2
f(x)= x(x2-1)
f(x)= 2x2(x+x3)
Find the point of intersection of the line x=3 and the curve y= x2+4x-7?
1,14
14,1
3,1
3,14
