Part a: the graph of which equation below is a horizontal line? 1) x + y =3 2) y = 3 3) x = 3 4) x/y = 3
part b: explain in 3-4 sentences why your equation in part a is a horizontal line. your answer should include at least 4 of the following words: x-coordinate, y-coordinate, ordered pair, slope, y-intercept, slope-intercept form
David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work