What is the inverse function of $y = 3 x - 4$ $y=3x-4$ ?

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Answer 1 · 2015-10-25T19:02:16

y=(x+4)/3

To solve for the inverse fxn, switch the x and y values in the original equation. So:

$x = 3 y - 4$ $x=3y-4$
$x + 4 = 3 y$ $x+4=3y$

Final Answer: $y = \frac{x + 4}{3}$ $y=(x+4)/3$

What is the inverse function of y=3x−4 y=3x-4?