SOLVED:Biologists have proposed a cubic polynomial to model the length L of Alaskan rockfish at age A: L = 0.0155A^3 - 0.372A^2 + 3.95A + 1.21 where L is measured in inches and A in years. Calculate \frac{dL}{dA}\mid A=12

Name: biologists have proposed a cubic polynomial to model the length l of alaskan rockfish at age a l 001
Uploaded: 2019-11-29
Duration: 1 min 32 s
Channel: Numerade
Description: Biologists have proposed a cubic polynomial to model the length $ L $ of Alaskan rockfish at age $ A: $ $ L = 0.0155A^3 - 0.372A^2 + 3.95A + 1.21 $ where $ L $ is measured in inches and $ A $ in years. Calculate $ \frac{dL}{dA}\mid A=12 $