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OpenStudy (anonymous):
How do I express f(x) = -3(x-1)^2 + 6 in the standard form. And state the y-intercept?
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OpenStudy (anonymous):
foil first
OpenStudy (anonymous):
then multiply the three out
OpenStudy (anonymous):
how come the answer is f(x) = -13/36 (x+2)^2 + 5?
OpenStudy (anonymous):
After foiling, I got -3x^2 -2x + 17
OpenStudy (anonymous):
oh, never mind. Wrong question. Thank you!
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OpenStudy (anonymous):
3x^2-6x+7
OpenStudy (anonymous):
Im pretty sure I dont have a pencil so i did it in my head check it
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