Question: (a) Show that for an invertible function f(x) if f (f (x)) = 3f-(x) -2 2f-1(1) , then 2 f-(x) = [4 marks] 3 -

(a) Show that for an invertible function f(x) if f (f (x)) = 3f-(x) -2 2f-1(1) , then 2 f-(x) = [4 marks] 3 - 2x Hx+ k (b) For an invertible function g(x) = if g-1(17) = 2 and g-1(-24) = 3, find the values of 5 - 2x H and k ? [4 marks
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