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13-06-2017
Mathematics

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What is the inverse of the function f(x) = 4x + 8? h(x) = x – 2 h(x) = x + 2 h(x) = x – 2 h(x) = x + 2

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Аноним Аноним

13-06-2017

f(x) = 4x + 8

Find x in terms of f(x):-

4x = f(x) - 8
x = (f(x) - 8 ) / 4

replace x by h(x) and f(x) by x

h(x) = (x - 8 ) /4

I cant get any of the choices

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