12 Nov 2021
Problem 56c
Page 45
Section 1.3: New Functions from Old Functions
Chapter 1: Functions and Models
Textbook ExpertVerified Tutor
12 Nov 2021
Given information
Given speed of airplane is .
Plug horizontal distance function of from part (a) .
Plug the distance between the plane and the radar station as a function of is , from part (b).
Step-by-step explanation
Step 1.
Given two functions and , then the composite function is defined by .
Apply composition to express as a function of .
Given , and
Express composite function as