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Mathematics 21 Online
OpenStudy (anonymous):

Select the true statement about the graph of f(X) = -2X^3 + 6X^2 + 18X - 18.

OpenStudy (anonymous):

A.) (3, 32) is a relative minimum and (-1, -31) is a relative maximum

OpenStudy (anonymous):

B.) (3, 36) is a relative minimum and (-1, -28) is a relative maximum

OpenStudy (anonymous):

c.) (-1, -28) is a realtive minimum and (3, 36) is a relative maximum

OpenStudy (anonymous):

and D.) (-1, -31) is a relative minimum and (3, 32) is a relative maximum

OpenStudy (anonymous):

I don't know where to start.

OpenStudy (saifoo.khan):

@lgbasallote

OpenStudy (lgbasallote):

you tagged because....? @saifoo.khan

OpenStudy (anonymous):

I'm assuming the first two answer choices can be eliminated because it's saying that the minimum is positive while the maximum is negative...?

OpenStudy (saifoo.khan):

Please solve it out! @lgbasallote

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