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4. The duck population near a small lake can be modelled by the d(t) = 0.5(t² + 8) (t + 4) Where t is the time, in years, from now. a) What is the current duck population? | b) Determine the rate of change of the duck population in 4 years

4. The duck population near a small lake can be modelled by the d(t) = 0.5(t² + 8) (t + 4) Where t is the time, in years, from now. a) What is the current duck population? | b) Determine the rate of change of the duck population in 4 years

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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4. The duck population near a small lake can be modelled by the function: d(t) = 0.5(t² + 8) (t + 4) Where t is the time, in years, from now. a) What is the current duck population? | b) Determine the rate of change of the duck population in 4 years.
Transcribed Image Text:4. The duck population near a small lake can be modelled by the function: d(t) = 0.5(t² + 8) (t + 4) Where t is the time, in years, from now. a) What is the current duck population? | b) Determine the rate of change of the duck population in 4 years.
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