Question

A function is created to represent the amount of money spent on lunch if you spent 5 dollars a day. What restrictions would be made to the range? A. The range would only include integers.. .B. The range would only include negative integers.. . C. The range would only include positive integers.. .D. The range would include all real numbers.

Answer 1

C ) The range would only include positive integers.

Explanation:

Answer 2

At the beginning you have spent $0. After one day you would have spent $5. After 2 days you would have spent $10, etc.
f ( x ) = 5 x, where x is the number of days
The numbers that represent the amount spent are: 0, 5, 10, 15, 20,...
Answer:
C ) The range would only include positive integers.