A small aircraft starts its descent from an altitude of h =3/5miles, 4 miles west of the runway (a) Find the cubic function f(x) = ax3 + bx2 + cx + d on the interval [−4, 0] that describes a smooth glide path for the landing. f(x) =(3/160)x^3 + (9/80)x^2 (b) The function in part (a) models the glide path of the plane. When would the plane be descending at the greatest rate? x =
A small aircraft starts its descent from an altitude of h =3/5miles, 4 miles west of the runway (a) Find the cubic function f(x) = ax3 + bx2 + cx + d on the interval [−4, 0] that describes a smooth glide path for the landing. f(x) =(3/160)x^3 + (9/80)x^2 (b) The function in part (a) models the glide path of the plane. When would the plane be descending at the greatest rate? x =
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
Problem 6SC: A company that makes and sells baseball caps has found that the total monthly cost C in dollars of...
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I need help with part B.
A small aircraft starts its descent from an altitude of
h =3/5miles, 4 miles west of the runway
(a) Find the cubic function
f(x) = ax3 + bx2 + cx + d
on the interval [−4, 0] that describes a smooth glide path for the landing.f(x) =(3/160)x^3 + (9/80)x^2
(b) The function in part (a) models the glide path of the plane. When would the plane be descending at the greatest rate?
x =
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