Homework Help: Urgent Math

Posted by Brian on Saturday, December 22, 2012 at 10:06pm.

Let f"(x)=4x^3-2x and let f(x) have critical values -1, 0, and 1. Determine which critical values give a relative maximum. A)-1 B)0 C)1 D)-1 and 1 E) none of these

Urgent Math - Steve, Sunday, December 23, 2012 at 5:41am
look at f''(x) at -1,0,1
f"(-1) = -2
f"(0) = -
f"(1) = 2

(A)

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