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OpenStudy (anonymous):
True or False A parabola of the form f(x)=ax^2+bx+c can open up, down, left, or right on a standard graph
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OpenStudy (mertsj):
False. If it opens to the right or left there will be a y^2 term.
OpenStudy (anonymous1):
It only opens up or down. It opens up if a > 0, and down if a < 0. It can't open left or right.
OpenStudy (anonymous1):
Therefore, false.
OpenStudy (anonymous):
Thanks!
OpenStudy (mertsj):
yw
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