Question
Asked Sep 17, 2019
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The function is one to one. Find the inverse function f-1. f(x)= (2x-3)/(x+4)

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Expert Answer

Step 1

Refer to the question. We have to find the inverse of the function f(x)= (2x-3)/(x+4).

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(x)= (2x-3) f(x) +4)

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Step 2

To find the inverse interchange x with y and then solve for y and replace it with f^(-1).

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2y -3 x y + 4

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Step 3

Now solve for y to get the...

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2у -3 у+4 x(у+4) -2у —3 ху + 4х %3D2у -3 2у — ху 3D 4х + 3 у(2-х) — 4х+3 4х +3 У 3 2-х

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