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?

The range would only include integers.

The range would only include negative integers.

The range would only include positive integers.

The range would include all real numbers.

Answer 1

certainly you will be spending 0 and above oly. so range should NOT include negative stuff

Answer 2

so b is out

Answer 3

and since you're spending each time 5$, total spending would be in multiple of 5. which is a POSITIVE INTEGER

Answer 4

yes a, b, d are out as they include NEGATIVE numbers.

Answer 5

so we're between a and c