SOLUTION: graph the following inequality. y>x^2+3x+2

Algebra ->  Graphs -> SOLUTION: graph the following inequality. y>x^2+3x+2      Log On


   



Question 895355: graph the following inequality.
y>x^2+3x+2

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
First graph y=x%5E2%2B3x%2B2
.
.
.
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cx%5E2%2B3x%2B2%29
.
.
Now choose a point not on the curve.
(0,0) is convenient.
Test the inequality.
0%3E0%5E2%2B3%280%29%2B2
0%3E2
False, so (0,0) is not in the solution region.
.
.
.
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cy%3Ex%5E2%2B3x%2B2%29