During a volleyball game, Christine dove to save a ball. The function h(t)=- 4.9ť + 8.5t approximates the height of the ball above the ground in metres, t seconds after it is hit. a. If the net is 2.23 m tall, the function d(t)=|-4.9t + 8.5t – 2.23 represents the distance between the bottom of the ball and the top of the net after t seconds. Explain this function.
During a volleyball game, Christine dove to save a ball. The function h(t)=- 4.9ť + 8.5t approximates the height of the ball above the ground in metres, t seconds after it is hit. a. If the net is 2.23 m tall, the function d(t)=|-4.9t + 8.5t – 2.23 represents the distance between the bottom of the ball and the top of the net after t seconds. Explain this function.
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 503E: The length a spring stretches varies directly with a weight placed at the end of the spring. When...
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