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OpenStudy (anonymous):
Identify the vertex for the graph of y = −3x2 + 6x − 4. (1, 5) (1, −1) (−1, −13) (−1, −9)
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OpenStudy (anonymous):
the vertex would be -b/2a. then you got it.
OpenStudy (anonymous):
then you would just plug the first value back into the equation to get your y value.
OpenStudy (anonymous):
It's B.
OpenStudy (anonymous):
@lahernan
OpenStudy (anonymous):
yep, the answer is B
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OpenStudy (anonymous):
TY
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