If we have a function giving the weight of a man in terms of his height and a function giving the height of this man in terms of his age, we can compose the two functions to get the man's weight in terms of his age.

Question

Quizplus · Accepted Answer

By composing the two functions, we can express the weight of the man directly as a function of his age, since the first function gives weight as a function of height, and the second gives height as a function of age.

If We Have a Function Giving the Weight of a Man