If a person shoots a basketball overhand from a position 8 feet above the​ floor, then the path of the basketball through the hoop can be modeled by the parabola y=−16x^2         +1.15x+8        0.434v^2 where v is the velocity of the ball in​ ft/sec, y is the height of the hoop and x is the distance away from the hoop. ​(a) If the basketball hoop is 10 ft high and located 11ft​ away, what initial velocity v should the basketball​ have? ​(b) What is the maximum height of the​ basketball?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.104TI: A path of a toy rocket thrown upward from the ground at a rate of 208 ft/sec is modeled by the...
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If a person shoots a basketball overhand from a position 8 feet above the​ floor, then the path of the basketball through the hoop can be modeled by the parabola
y=−16x^2         +1.15x+8
       0.434v^2
where v is the velocity of the ball in​ ft/sec, y is the height of the hoop and x is the distance away from the hoop.
​(a) If the basketball hoop is 10 ft high and located
11ft​ away, what initial velocity v should the basketball​ have?
​(b) What is the maximum height of the​ basketball?
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