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Let f(x) = 7x + 5 and g(x) = x + 1. If h(x) = f(g(x)) , then what is the inverse of h(x)?

 Apr 7, 2021
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f (g(x)) = 7 (x+1) + 5

   h(x)  =  y = 7x + 12     find inverse   trade x and y and solve for y

               x = 7y+12

               y =  (x-12) / 7      = inverse of h(x)

 Apr 7, 2021

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