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)
The point of intersection of y= 8x2 and y=8 x-1 is.
(1,8)
(2,8)
(8,1)
(8,2)
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
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
Find the point of intersection of the curves and
(1, 1/2) (1,-1/2)
(-1,1/2) (-1, -1/2)
(-1, 1/2) (1, 1/2)
(1, -1/2) (-1, -1/2)
Given that f(x)= ax+b and that f(2) = 7 and f(3) = 12. Find a and b.
a=3, b=5
a=5, b=3
a=-5, b=3
a=5, b=-3
The point of intersection the line y+3=0 and the curve y=2x2+5x-6 is.
(-3,-3), (1/2, -3)
(1,-3) (1/2, -3)
(-3,-3) (1, -3)
(-3, 1), (-3, 1/2)
If g(x) = x3 and h(x) = 4x+1, the value of g(2) + h(2) is.
15
16
17
18
The shape of graphs of the form y= ax2+bx+c is.
Straight line
Parabola
Hyperbola
None of these
The value of |-7| is.
1
7
-7
1/7
