Been having a lot of trouble with this please help!

A

Step-by-step explanation:

The domain of a graph is the span of x-values (or t-values in this case) it covers.

From the graph, we can see that the graph stretches from t=0 to t=14.

Also, note that since the endpoints are closed circles, we will include them within our domain.

Therefore, our domain is all values greater than or equal to 0 and less than or equal to 14.

In set notation, this is:

So, our answer is A

:)

A

Your answer is A.

answer: plz mark me brainliest

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step-by-step explanation: