SOLUTION: 1. Describe how to graph: x < -3 2. Describe how to graph and find the solution for: x + y < 6 y > -3

Algebra ->  Coordinate-system -> SOLUTION: 1. Describe how to graph: x < -3 2. Describe how to graph and find the solution for: x + y < 6 y > -3      Log On


   



Question 978099: 1. Describe how to graph: x < -3
2. Describe how to graph and find the solution for:
x + y < 6
y > -3

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
x<-3
Dotted line vertical on the x-axis at -3. Shade everything to the left. On second graph, you have to decide whether to shade above or below the line, and the line has to be dashed or dotted,not solid. Use 0,0 to decide. 0+0<6 That is true, so the origin and everything on that side is shaded.
graph%28300%2C200%2C-10%2C10%2C-10%2C10%2Cx%3C-3%2C-x%2B6%29
y>-3 is a horizontal dotted line along y=-3 and everything above is shaded.