Round answer to the nearest tenth. . An accident investigator measured the skid marks of one of the vehicles involved in an accident. The length of the skid marks was 175 feet. use the formula What was the speed of the vehicle before the brakes were applied?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?