Find the start time.
Start time:
P. M.
Elapsed time: 2
hr
End time. 10:23 P. M.

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i dont get the question

step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.