1. Two functions f(x) and g(x) are defined on the set of real numbers by f(x) = 3x²
2 − 2, and g(x) = x+3. Find : (i) f(-2)
(ii) g−1( − 2);
(iii) the value of x for which f[g(x)] = g[f(x)]
(iv) f−1[g(4)]