5) The number of beef recalls due to E. coli contamination t years since 2000 is given by R(t) = 2.16t - 20.53t + 54 b) Find the vertex and explain its meaning. a) Find t when R(t) = 20. Explain the meaning of your answer(s).
5) The number of beef recalls due to E. coli contamination t years since 2000 is given by R(t) = 2.16t - 20.53t + 54 b) Find the vertex and explain its meaning. a) Find t when R(t) = 20. Explain the meaning of your answer(s).
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.CR: Review Exercises
Problem 21CR
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