Question

Solve. See Example 7. The total revenue from the sale of a popular book is approximated by the rational function $R(x)=\frac{1000 x^{2}}{x^{2}+4},$ where $x$ is the number of years since publication and $R(x)$ is the total revenue in millions of dollars. a. Find the total revenue at the end of the first year. b. Find the total revenue at the end of the second year. c. Find the revenue during the second year only. d. Find the domain of function $R$.

Name: solve see example 7 the total revenue from the sale of a popular book is approximated by the rational function rxfrac1000 x2x24 where x is the number of years since publication and rx is the total rev
Uploaded: 2021-08-16T19:55:21-08:00
Duration: 3 min 52 s
Channel: Satyam Gupta
Description: solve see example 7 the total revenue from the sale of a popular book is approximated by the rational function rxfrac1000 x2x24 where x is the number of years since publication and rx is the total rev

          Solve. See Example 7.
The total revenue from the sale of a popular book is approximated by the rational function $R(x)=\frac{1000 x^{2}}{x^{2}+4},$ where $x$ is the number of years since publication and $R(x)$ is the total revenue in millions of dollars.
a. Find the total revenue at the end of the first year.
b. Find the total revenue at the end of the second year.
c. Find the revenue during the second year only.
d. Find the domain of function $R$.

Added by Alex T.

Beginning and Intermediate Algebra

Elayn Martin-Gay 4th Edition

Chapter 7

Instant Answer

Solved by Expert Satyam Gupta

08/16/2021

Step 1

To find the total revenue at the end of the first year, we need to substitute $x=1$ into the function $R(x)$: $$R(1)=\frac{1000\cdot 1^{2}}{1^{2}+4}=\frac{1000}{5}=200$$ Show more…

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Solve. See Example 7. The total revenue from the sale of a popular book is approximated by the rational function $R(x)=\frac{1000 x^{2}}{x^{2}+4},$ where $x$ is the number of years since publication and $R(x)$ is the total revenue in millions of dollars. a. Find the total revenue at the end of the first year. b. Find the total revenue at the end of the second year. c. Find the revenue during the second year only. d. Find the domain of function $R$.