The graph shows stopping distances for trucks at various

Last updated: 7/31/2023

The graph shows stopping distances for trucks at various speeds on wet roads Use this information to complete parts a and b below Stopping Distance feet Stopping Distances at Selected Speeds 700 600 500 400 300 220 200 100 0 340 30 40 Speed miles per hour a Use the statistical menu of your graphing utility and the quadratic regression program to obtain the quadratic function that models a truck s stopping distance f x in feet on wet pavement traveling at x miles per hour f x x x 480 50 655 60