SOLUTION: graph the inequality on a plane x+y<2

Algebra ->  Test -> SOLUTION: graph the inequality on a plane x+y<2      Log On


   

Question 326326: graph the inequality on a plane
x+y<2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%2By%3C2
y%3C-x%2B2
Graph the line y=-x%2B2
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-x%2B2%29
Pick a point not on the line.
(0,0) looks good.
Check the inequality.
0%3C2
True
(0,0) is in the solution region.
Shade the region containing (0,0).
Solved by pluggable solver: Plot Any Inequality
Graphing function y%3C-x%2B2:

graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+y%3C-x%2B2+%29