If a rock is thrownin the air and has a position equation of s(t) = -2.5t2+14t. Where position is measured in meters and time is measured in seconds. A. at what time does the rock reach it's highest point? B. Is the rock moving up or down at t=1.5? C. is the rock speeding up or slowing down at t=4? D. At what time does the rock land?

If a rock is thrownin the air and has a position equation of s(t) = -2.5t2+14t. Where position is measured in meters and time is measured in seconds. A. at what time does the rock reach it's highest point? B. Is the rock moving up or down at t=1.5? C. is the rock speeding up or slowing down at t=4? D. At what time does the rock land?

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section4.8: Rate-time-distance Problems

Problem 1OE

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