Kyle is reading a book. He reads 71 pages per hour. Write a function that represents the number of pages he reads. Be sure to indicate any domain restrictions.


Let x represent the number of hours Kyle spends reading
The function f(x) that would represent the number of pages Kyle reads given that he reads 71 pages per hour would be:
[tex]f(x)\text{ = 71x}[/tex]The domain is the set of allowable x-values. For this problem, x represents the number of hours and it cannot be negative hence, the domain is:
[tex]\text{ Domain : }\ge\text{ 0}[/tex]Answer Summary
The function f(x):
[tex]f(x)\text{ = 71x}[/tex]Domain: greater than or equal to zero