## anonymous 5 years ago y=2x+1 find an equation for the inerverse relation

1. anonymous

this says multiply by 2, add 1. inverse is subtract 1, divide by 2 $y=\frac{x-1}{2}$

2. anonymous

or write $x=2y+1$ and solve for y $x=2y+1$ $x-1=2y$ $\frac{x-1}{2}=y$