School & Chat

Posted: **April 16th, 2011, 10:25 pm**

1. Switch x and y
2. solve for y

$y = 2x + 5$ → $x = 2y + 5$

subtract 5 from both sides: $x-5 = 2y$

Divide both sides by 2: $\frac{1}{2}x-\frac{5}{2} = y$

School & Chat

Inverse Functions

Inverse Functions