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The 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)?

Choices

all whole numbers

all positive real numbers

all integers

all real numbers

 Dec 20, 2018

Best Answer 

 #1
avatar+15316 
+2

You can only drive a POSITIVE amount of miles, so the DOMAIN would be all positive real numbers.

 Dec 20, 2018
 #1
avatar+15316 
+2
Best Answer

You can only drive a POSITIVE amount of miles, so the DOMAIN would be all positive real numbers.

ElectricPavlov Dec 20, 2018

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