A ball is thrown upward and outward from a height of 7 feet. The height of the​ ball, f(x), in​ feet, can be modeled by   F(X)=-0.1X^2+0.7X+7 where x is the​ ball's horizontal​ distance, in​ feet, from where it was thrown.  What is the maximum height of the ball and how far from where it was thrown does this​ occur?

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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A ball is thrown upward and outward from a height of
7
feet. The height of the​ ball, f(x), in​ feet, can be modeled by
 
F(X)=-0.1X^2+0.7X+7 where x is the​ ball's horizontal​ distance, in​ feet, from where it was thrown. 
What is the maximum height of the ball and how far from where it was thrown does this​ occur?
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