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Math·Problem-Solving and Data Analysis·Two-variable data: Models and scatterplots

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The graph models the number of online newsletter subscribers at the end of every six-month period, where $x$ is the number of six-month periods since the end of January 1992 and $0\le x\le 4$. Which statement is the best interpretation of the point $(1,750)$ in this context?

A

The estimated number of online newsletter subscribers at the end of the first six-month period was $750$.

B

The estimated number of online newsletter subscribers increased every six months by $750$ subscribers.

C

The estimated number of online newsletter subscribers at the end of January 1992 was $750$.

D

The estimated number of online newsletter subscribers at the end of January 1993 was $750$.