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
If g(x)= x3 and h(x) = 4x+1, the value of 3g(-1) -4h (-1) is.
9
-9
7
-7
Given f(x)= x2+4x+3, the value of f(2) is.
10
15
20
25
The value of |4-9| is.
5
-5
13
-13
Given f(x)= xn and f(3)= 81, the value of n is.
3
4
27
Given f(x) = 3x2+2, then the value of f(±1) is.
6
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)
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 of y= 8x2 and y=8 x-1 is.
(1,8)
(8,1)
(8,2)
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)