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Use the information to answer the following question.

A car travels at a rate of 45 miles per hour for 5 hours. Let y be the distance, in miles, the car travels for a given amount of time, x, in hours. This situation can be modeled by a function.



What is the domain of the function?

A.
0 ≤ y ≤ 45

B.
0 ≤ x ≤ 5

C.
0 ≤ y ≤ 5

D.
0 ≤ x ≤ 45

User Ediac
by
4.7k points

1 Answer

1 vote

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Answer:

B. 0 ≤ x ≤ 5

Explanation:

The domain refers to the useful values of x. Since we're only concerned with time in the interval of 0 to 5 hours, the suitable domain is ...

0 ≤ x ≤ 5

User Mohammad Madani
by
4.8k points
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