Find the maximum or minimum value of the function. (Round your answer to two dec

Algebra
Tutor: None Selected Time limit: 1 Day

Find the maximum or minimum value of the function. (Round your answer to two decimal places.)
f(t) = 100 − 9t − 3t2

   

Jul 8th, 2015

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So, a = -3 , b = -9 and c = 100

Since a = -3 < 0, the parabola opens downwards and hence the vertex will be the highest point.

Vertex occurs where



For t = -3/2


So, vertex is (-3/2, 106.75).

Hence, the maximum value of the function is 106.75 .


ANSWER:

Maximum value = 106.75

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Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 8th, 2015

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