Write a function f that determines the circumference of a circle in cm, C, in terms of the radius of the circle in cm, r. f(r)= 2pir Write a function g that determines the radius of a circle in cm, r, in terms of the circumference of the circle in cm, C. g(C)= Using your answers to parts (a) and (b), evaluate the following expressions: f(g(22))= g(f(22))= f(g(149.6))= g(f(149.6))= f(g(C))= g(f(r))=

Write a function f that determines the circumference of a circle in cm, C, in terms of the radius of the circle in cm, r. f(r)= 2pir Write a function g that determines the radius of a circle in cm, r, in terms of the circumference of the circle in cm, C. g(C)= Using your answers to parts (a) and (b), evaluate the following expressions: f(g(22))= g(f(22))= f(g(149.6))= g(f(149.6))= f(g(C))= g(f(r))=

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.7: Inverse Functions

Problem 46SE: The circumference C of a circle is a function of its radius given by C(r)=2r. Express the radius of...

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