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Popular Functions >

inverse of f(x)=4x+40

Solution

inverse

f (x) = 4 x + 40

Solution

\frac{x - 40}{4}

Solution steps

y = 4 x + 40

Replace

x

with

y

x = 4 y + 40

Solve for

y, x = 4 y + 40

\frac{x - 40}{4}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4x+40 ?
The inverse of f(x)=4x+40 is (x-40)/4