+125 function f(x) is the cost of renting a car where X represents the number of miles driven
what is the practical domain for the function f(x)
a all whole numbers
b all positive real numbers
c all integers
d all real numbers
the function f(x) is the wait time for a table at a restuarant where x is the number of people in line
What is the practical domain for f(x)?
a all whole numbers
b all positive real numbers
c all integers
d all real numbers
+128460 First one :
B. All positive real numbers
However......if miles can only be (rounded) integer values and 0 miles is possible, then the answer might be
A. All whole numbers
Second one :
A. All whole numbers (we can have 0 people waiting or a positive integer number of people waiting )
