The height y (in feet) of a punted football is given by
$y = - \frac { 20 } { 2025 } x ^ { 2 } + \frac { 9 } { 5 } x + 1.6$
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

Question

The height y (in feet) of a punted football is given by 
 $y = - \frac { 20 } { 2025 } x ^ { 2 } + \frac { 9 } { 5 } x + 1.6$  
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

Quizplus · Accepted Answer

The Answer of The height y (in feet) of a punted football is given by 
 $y = - \frac { 20 } { 2025 } x ^ { 2 } + \frac { 9 } { 5 } x + 1.6$  
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

The Height Y (In Feet) of a Punted Football Is y=−202025x2+95x+1.6y = - \frac { 20 } { 2025 } x ^ { 2 } + \frac { 9 } { 5 } x + 1.6y=−202520​x2+59​x+1.6

The Height Y (In Feet) of a Punted Football Is $y = - \frac { 20 } { 2025 } x ^ { 2 } + \frac { 9 } { 5 } x + 1.6$