Question 58761
graph y=-2x^2
How do I set up my table of solutions for x and y? 
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If x=-2, y=-2(-2)^2=-2(4)=-8
If x=-1, y=-2(-1)^2=-2(1)=-2
If x=0, y=-2(0)^2=0
If x=1, y=-2(1)^2=-2
If x=2, y=-2(2)^2=-8
This should be enough to show you the general shape 
of the parabola.
Cheers,
Stan H.