Cynthia has measured the weight and miles per gallon of four different cars, listed the data in a table, and graphed the results on a scatterplot

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Cynthia has measured the weight and miles per gallon of four different cars, listed the data in a table, and graphed the results on a scatterplot. She noticed the points fall closely on a line.

Using the data values that Cynthia collected, select the correct slope and y-intercept.

Weight in hundreds of pound  

5

10

12

15

miles per gallon(mpg)

32

27

25

22