esinamameevor esinamameevor

31-07-2021
Mathematics

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Find the inverse of the given function. f(x) = 7x – 4

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31-07-2021

Hi there!

[tex]\large\boxed{y = \frac{x + 4}{7}}[/tex]

f(x) = 7x - 4

Rewrite f(x) with y:

y = 7x - 4

Swap the x and y variables:

x = 7y - 4

Solve for y:

x + 4 = 7y

y = (x + 4)/7

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