A county park charges $12 per hour to rent a row boat, plus a $20 deposit. The total cost y to rent a boat for x hours can be represented by the function y = 12x + 20.
Which set of numbers represents sensible input values for this situation?
A. integers
B. decimals
C. whole numbers
D. irrational numbers
The set of numbers that represent the given function are; C: Whole Numbers
What is the type of number?
We are told;
Charges by park = $12 per hour
Deposit = $20
We are given the function y = 12x + 20.
where;
y is cost to rent boat
x is hours of rentage
Looking at the given options the only one that is correct is whole numbers because the number of hours cannot be an irrational number nor a decimal and it cannot be a negative integer.
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