bear528 bear528

02-07-2018
Mathematics

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What is the inverse of the function f(x)=4x

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takabaka526 takabaka526

02-07-2018

f(x) = 4x
y = 4x
x = 4y (divide both sides by 4)
x/4 = y
The inverse of f(x) is x/4

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LuanaCoelho LuanaCoelho

02-07-2018

Here's my original function:

[tex]y = 4x[/tex]

Now, I'll try to solve for "x=".

[tex]x = \frac{y}{4} [/tex]

Once I have "x=", I'll switch x and y; the "y=" is the inverse.

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