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OpenStudy (anonymous):
Which coefficient in the function tells us that the parabola for the function will point downward? y = -2x2 + 5x - 4 A. -2 B. 5 C. -4
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OpenStudy (anonymous):
A
OpenStudy (katrinakaif):
Do you know how to determine the direction of the parabola?
OpenStudy (anonymous):
sure
OpenStudy (anonymous):
you asked it there http://openstudy.com/study?login#/updates/4f461136e4b065f388ddd1ca
sam (.sam.):
When the value of coefficient of x^2 is negative, this means the parabola will point downwards. (or is a maximum)
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