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Mathematics 21 Online
OpenStudy (wade123):

calc! @Loser66

OpenStudy (wade123):

it is (-4,0) right? thats where it concaves downs @Loser66

OpenStudy (loser66):

I don't think so

OpenStudy (loser66):

in (-4,0) f'(x) <0, hence f(x) decreasing (0,4) f'(x) >0, hence f(x) increasing your graph (f(x) should be |dw:1423440790864:dw|

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