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Mathematics 11 Online
OpenStudy (anonymous):

Identify the vertex for the graph of y = 3x2 + 12x + 5. (2, 41) (2, 35) (−2, −31) (−2, −7)

OpenStudy (anonymous):

what is the derivative of \[ y = 3x^2 + 12x + 5\]

OpenStudy (anonymous):

trial and error, i think the best answer is (-2,-7)

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

don't do trial and error. There is a way to solve it. First you have to find the derivative of the given equation in respect to x.

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