Robert has measured the engine speed and horsepower of four different sports cars, listed the data in a table, and graphed the results on a scatterplot.He noticed the points fall closely on a line.

Robert has measured the engine speed and horsepower of four different sports cars, listed the data in a table, and graphed the results on a scatterplot. He noticed the points fall closely on a line. Engine Speed, in 1000 rpm Horsepower (hp) 80 4 160 200 6 240 The Relationship between the Engine Speed and the Horsepower 300 250 Horse power (hp) 200 150 100 50 2 3 4 5 6 Engine Speed, in 1000 rpm Using the data values that Robert collected, select the correct slope and y-intercept