A ball is thrown upward and outward from a height of 5 feet. The height of the ball, f(x), in feet, can be modeled by f(x) = - 0.2x? + 2.1x+5 where x is the ball's horizontal distance, in feet, from where it was thrown. Use this model to solve parts (a) through (c). a. What is the maximum height of the ball and how far from where it was thrown does this occur? The maximum height is feet, which occurs feet from the point of release. (Round to the nearest tenth as needed.) b. How far does the ball travel horizontally before hitting the ground? O feet (Round to the nearest tenth as needed.) c. Graph the function that models the ball's parabolic path. Choose the correct graph below. OB. OD. 25- 20- 15- 10- 5-4 04 0 5 10152025 Horizontal Distance 254 20 15 10- 5- 254 20- 15 10- 254 20- 15- 10- 5- 0- 05 101520 25 Horizontal Distance 0+ 05 10152025 Horizontal Distance 05 1015 2025 Horizontal Distance
A ball is thrown upward and outward from a height of 5 feet. The height of the ball, f(x), in feet, can be modeled by f(x) = - 0.2x? + 2.1x+5 where x is the ball's horizontal distance, in feet, from where it was thrown. Use this model to solve parts (a) through (c). a. What is the maximum height of the ball and how far from where it was thrown does this occur? The maximum height is feet, which occurs feet from the point of release. (Round to the nearest tenth as needed.) b. How far does the ball travel horizontally before hitting the ground? O feet (Round to the nearest tenth as needed.) c. Graph the function that models the ball's parabolic path. Choose the correct graph below. OB. OD. 25- 20- 15- 10- 5-4 04 0 5 10152025 Horizontal Distance 254 20 15 10- 5- 254 20- 15 10- 254 20- 15- 10- 5- 0- 05 101520 25 Horizontal Distance 0+ 05 10152025 Horizontal Distance 05 1015 2025 Horizontal Distance
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.103TI: Solve, rounding answers to the nearest tenth. The quadratic function h(x)=16t2+128t+32 is used to...
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