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OpenStudy (anonymous):
graph the function f(x)= -2x^2 + 2x - 1
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OpenStudy (solomonzelman):
\[f(x)= -2x^2 + 2x - 1\] to find the x intercepts set y = 0 \[-2x^2+2x-1=0\]\[2x^2-2x+1=0\]can you solve for x?
OpenStudy (solomonzelman):
@wlewis88, no?
OpenStudy (anonymous):
http://www.wolframalpha.com/input/?i=f%28x%29%3D+-2x%5E2+%2B+2x+-+1 heres the answer
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