How do you graph #y<2x+1#?

1 Answer
Dec 18, 2016

graph{y < 2 x + 1 [-10.0, 10.0, -5.00, 5.00]}

Explanation:

graph{y < 2 x + 1 [-10.0, 10.0, -5.00, 5.00]}

The solution is the blue shading under the dotted line.

The line separating the blue area is dotted because the inequality is a "less than" inequality.

If it had be a "less than or equal to" inequality you would use a solid line.