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OpenStudy (anonymous):
In which direction does the parabola open? y= -3x^2+5x10
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OpenStudy (zzr0ck3r):
if the coefficient on the x^2 term is positive then it opens up, if its negative then down
OpenStudy (zzr0ck3r):
so, up or down?
OpenStudy (anonymous):
\color{blue}{down}
OpenStudy (zzr0ck3r):
or just get the answer....
OpenStudy (anonymous):
ur...
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OpenStudy (anonymous):
Down?
OpenStudy (zzr0ck3r):
yes
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