What exactly are these situations can you tell me and maybe I could help you out.
Using it's concept, the domain of the function shown in the graph is:
B.
.
<h3>What is the domain of a function?</h3>
The domain of a function is the set that contains all possible input values for the function. In a graph, the domain is the set that contains all values of x.
From this graph, the function is defined for values of x between -6 and 6, hence the domain is given by:
B.
.
More can be learned about the domain of a function at brainly.com/question/10891721
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Answer:
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Step-by-step explanation:
225 miles / 45 miles/hr = 5hr
45 + 4 makes 49 if that counts