Asked by shellby

Elena works at least 4 hours but not more than 8 hours. The amount of money Elena earns for working t hours is represented by a function.

p(t)=9.5t

What is the practical domain of the function?



Responses

a all real numbers from 4 to 8, inclusive
a all real numbers from 4 to 8, inclusive

b all multiples of 9.5 between 38 and 76, inclusive
b all multiples of 9.5 between 38 and 76, inclusive

c all integers from 4 to 8, inclusive
c all integers from 4 to 8, inclusive

d all real numbers

All Answers 1

Answered by GPT-5 mini AI
Answer: a. The practical domain is all real numbers t with 4 ≤ t ≤ 8 (Elena can work any fractional number of hours between 4 and 8).