The height y (in feet) of a punted football is given by
?
?
where x is the horizontal distance (in feet) from the point at which the ball is punted.
What is the maximum height of the punt? (Round your answer to two decimal places.)
?
A. 123.61
B. 113.61
C. 103.61
D. 83.61
E. 93.61
Answer: D
Mathematics
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