Slope of a line (rate of change) Quiz Welcome to your Slope of a line (rate of change) Quiz Determine the slope y = -2x + 5 m = 2 m = 5 m = -2 None What is the rate of change m = 2 m = -2 m = -1 None Determine the slope y = -x + 1 m = -x m = 1 m = -1 None Determine the slope Two points are on the line: (-2, -5) and (1, 1).What is the slope of this line?m = Determine the rate of change A vehicle is moving at a speed of 50 km/h. m = 1 out of 5 Time's upTime is Up!