SOLUTION: Graph y is greater than or equal to -2x^2+2x+4. I got as far as: x=-b/2a-2/2(-2) I need help, please!

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Question 189595This question is from textbook saxon algebra 2
: Graph y is greater than or equal to -2x^2+2x+4.
I got as far as: x=-b/2a-2/2(-2)
I need help, please!
 This question is from textbook saxon algebra 2

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Graph y is greater than or equal to -2x^2+2x+4.
:
The graph:
+graph%28+300%2C+200%2C+-4%2C+5%2C+-10%2C+10%2C+-2x%5E2%2B2x%2B4%29+
:
Area of feasibility: at or above the graph