how do you find the maximum velocity of s(t)=-93.75t^3+93.75t^2+45t step by step to the answer would help a ton..
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Originally Posted by unknown2221 how do you find the maximum velocity of s(t)=-93.75t^3+93.75t^2+45t step by step to the answer would help a ton.. s'(t) = 3*(-93.75)t^2 + 2*93.75t^2 +45 s'(t) = 0 can you solve it? ... f''(s) = ?? f''(s_1) < 0 => maximum f''(s_2) > 0 => minimum
Don't post the same question twice. It wastes everyone's time. I already answered your question here: http://www.mathhelpforum.com/math-he...tml#post227406
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