7
If h(x)==+1 and h(x) = 4, find the value of x
8 If g(x)=√4x+1 and g(x) = 5, find the value of x.
9
Given the functions f(x)=x²-x and g(x)=x²-3x-12,
(a) solve the equation f(x) = 6
(b) solve the equation f(x) = g(x).
10 Given f: x→ 2x, find:
(a) f(a)
4+x
X
(a) Calculate f
11 f(x)=
(b) f(a+2)
(x=0)
e f(), simplifying your answer.
(b) Solve f(x) = 3.
12 f(x) = (2x + 1)(x + 1), find:
(a) f(2)
(c) f(4a)
(b) f(-2)
(c) f(0)
(d) 4f(a)
