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These videos and solutions are for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.
Scatterplots - line of best fit
The scatter plot above shows counts of Florida manatees, a type of sea mammal, from 1991 to 2011. Based on the line of best fit to the data shown, which of the following values is closest to the average yearly increase in the number of manatees?
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