Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 2 - 2.2 - Functions - 2.2 Exercises - Page 184: 61



Work Step by Step

Plug in x=30 in the equation. $y=-(30)^2/10+3(30)+6=-90+90+6=6$ Since 6 is greater than 5, the ball will fly over the child's head.
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