Biologists have proposed a cubic polynomial to model the length L of rock bass at age A: L = 0.0155A³ - 0.372A²+ 3.95A + 1.21 where L is measured in inches and A in years. Calculate dL dA A = 14 dL dA A = 14 = (Round your answer to three decimal places.) in/yr Interpret your answer. A 14-year old rock fish grows at a rate of 51.519 in/yr. A 14-year old rock fish shrinks at a rate of 51.519 in/yr. O A 14-year old rock fish grows at a rate of 2.648 in/yr. A 14-year old rock fish shrinks at a rate of 2.648 in/yr. A 14-year old rock fish grows at a rate of 48.871 in/yr.

Biologists have proposed a cubic polynomial to model the length L of rock bass at age A: L = 0.0155A³ - 0.372A²+ 3.95A + 1.21 where L is measured in inches and A in years. Calculate dL dA A = 14 dL dA A = 14 = (Round your answer to three decimal places.) in/yr Interpret your answer. A 14-year old rock fish grows at a rate of 51.519 in/yr. A 14-year old rock fish shrinks at a rate of 51.519 in/yr. O A 14-year old rock fish grows at a rate of 2.648 in/yr. A 14-year old rock fish shrinks at a rate of 2.648 in/yr. A 14-year old rock fish grows at a rate of 48.871 in/yr.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.3: Zeros Of Polynomials

Problem 66E

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