Pete has measured the diameter and circumference of four different tires, listed the data in a table, and graphed the results on a scatterplot. He noticed the points fall closely on a line. Diameter, in inches 20 20 22 23 24 80 78 Circumference in inches 66 64 62 60 NOOTNO 76 74 72 70 68 Circumference, in inches 63 69 72 75 Relationship between Diameter and Circumference of Car Tires 20 20.5 21 21.5 22 22.5 23 23.5 24 Diameter, in inches 24.5 25 Using the data values that Pete collected, select the correct slope and y- intercent