The height, h(x), of a punted rugby ball is given by h(x) =
, where x is the horizontal distance in feet from the point where the ball is punted. How far, horizontally, is the ball from the kicker when it is at its highest point?
a. 18 feet
b. 23 feet
c. 21 feet
d. 39 feet
e. 28 feet
a. 18 feet
Mathematics
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