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The line of best fit drawn on the plot shown is used to predict the number of tickets sold on a certain day. Use the two points shown on the line of best fit to calculate its slope to the nearest tenth.

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The line of best fit drawn on the plot shown is used to predict the number of tickets-example-1

1 Answer

4 votes
The two points are (1,30) and (7,55). Slope = the change in y/the change in x. Slope is -25/-6, which simplifies to 4.2.
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User Pankaj Pandey
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