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What is the inverse of f(x) = 4 - 8x ?

 May 16, 2021
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y = 4 - 8x       switch the x's and y's

x = 4-8y           now solve for y

8y = 4-x

y = (4-x)/8    <===== this is the inverse fxn

 May 16, 2021

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