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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
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OpenStudy (anonymous):
the -2 in -2x2
OpenStudy (p0sitr0n):
a = -2
OpenStudy (p0sitr0n):
b = 5 c =-4
OpenStudy (p0sitr0n):
a is vertical changes
OpenStudy (anonymous):
so its -2
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OpenStudy (anonymous):
yuppers(:
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