The table shows the sight distance y in feet for a car traveling at x miles per hour. x (in mph) y (in feet) 815 20 30 40 50 60 65 70 1090 1485 1840 2140 2315 2490 a) Make a scatter diagram of the data. Choose the correct graph below. OA. 2500 800 100 OB. O C. D. Av 2500 Q 2500 2500 800+ 100 800+ 0 100 8001 100 b) Use the regression feature of a calculator to find the best-fitting linear function for the data. Give the coefficient before x to the nearest hundredth, and the constant to the nearest tenth. y= (Type your answer in slope-intercept form.) Graph the function with the data. Choose the correct graph below. OA. 2500 B. 2500 C. OD. 2500 2500 800+ 800 20001 800 100 100 100 0 100