# How do you graph the inequality 2x+2y<18?

Nov 26, 2017

look below:

#### Explanation:

$2 x + 2 y < 18$
$\implies x + y < 9$
$\implies y < - x + 9$

look at the graph below:
graph{y=-x+9 [-10, 10, -5, 5]}
all the (infinity) area below the line is the answer