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OpenStudy (anonymous):
help!!!? Find the maximum or minimum of the following quadratic function: y =-2x^2 - x - 12
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OpenStudy (anonymous):
@electrokid
OpenStudy (anonymous):
@Dr.Professor
OpenStudy (raden):
it is maximum, because the value of coefficient of x^2 < 0
OpenStudy (anonymous):
Determine the value of the quadratic eqn
OpenStudy (anonymous):
-12 right?
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OpenStudy (raden):
to get the max value, use f(-b/2a) = ...
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
|dw:1366781273307:dw|
OpenStudy (anonymous):
|dw:1366781335926:dw|
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