# Project #44751 - pre calculus questions

1. Find all local maximum and minimum values of the function whose graph is shown.

 local maximum at x =  (smaller x-value) local maximum at x =  (larger x-value) local minimum at x =  (smaller x-value) local minimum at x =  (larger x-value)

2.If a ball is thrown directly upward with a velocity of 34 ft/s, its height (in feet) after t seconds is given by y = 34t  16t2. What is the maximum height attained by the ball? (Round your answer to the nearest whole number.)
3. A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 60x  0.2x2,where the revenue R(x) is measured in dollars. What is the maximum revenue, and how many units should be manufactured to obtain this maximum?

\$  , at  units

 Subject Mathematics Due By (Pacific Time) 10/23/2014 11:00 pm
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