Mathematics...urgent plz...really urgent.?

Question

Find the inverse functions for each of the following 1–1 functions: (do not forget to state the domains of the

inverse functions)

(a) f(x) = 4x + 1, x belongs to [−1, +1]

(b) g(x) = x^2 + 4x, x belongs to [−2,+infinity)

(c) h(x) = |x|, x belongs to [−1, 0] U [ [2, 3]

(d) k(x) = cos(x), x belongs to [-pi, 0].

Answer 1

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