naymarrivera6 naymarrivera6

24-02-2017
Mathematics

contestada

the inverse of each of the given functions.

f(x) = 4x − 12

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Challenge1234 Challenge1234

24-02-2017

y= x/4 -3 which is your inverse function! :)

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newing7 newing7

24-02-2017

Basically you swap the variables.
f(x)=4x-12
y = 4x - 12
SWAP
x = 4y - 12
Now solve for y
X = 4y - 12
x + 12 = 4y
X/4 + 3 = y

The inverse is y = x/4 + 3

Answer Link

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