a. Let $f, g,$ and $h$ be functions. How would you define the "sum" of $f, g,$ and $h ?$ b. Give a real-life example involving the sum of three functions. (Note: The answer is not unique.

          a. Let $f, g,$ and $h$ be functions. How would you define the "sum" of $f, g,$ and $h ?$
b. Give a real-life example involving the sum of three functions. (Note: The answer is not unique.

Added by Brett C.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Ma. Theresa Alin

04/10/2022

Step 1

The sum of three functions $f, g,$ and $h$ can be defined as a new function, say $s$, such that for every $x$ in the domain of $f, g,$ and $h$, $s(x) = f(x) + g(x) + h(x)$. In other words, the value of the sum function at any point is the sum of the values of the Show more…

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a. Let $f, g,$ and $h$ be functions. How would you define the "sum" of $f, g,$ and $h ?$ b. Give a real-life example involving the sum of three functions. (Note: The answer is not unique.