Matching Pairs Slope Matching ActivityOnline version Match the slopes to find out why the algebra teacher had to go see a psychiatrist. by Michael Strange 1 E - Slope of a vertical line 2 O - Slope of a line perpendicular to y = 3x - 12 3 B - Slope of a line parallel to 4x + 6y = 10 4 S - Slope of 3y = 21x + 3 5 S - The slope between the points (0, 1) and (7, 10) 6 D - Slope of y = 4x + 5 7 L - Slope of a line perpendicular to -6x + 9y = 4 8 R - Slope of a line parallel to y = 2x - 10 9 P - Slope of 2x + 4y = 12 10 H - Slope of y = -2.5x + 5 11 M - The slope between the points (2,4) and (7,9) 12 E - Slope of (3/2)x = y - 2 13 H - Slope of y - 4 = -3(x +2) 14 A - Slope of 2y = x -1 4 -3/2 3/2 -1/3 -2/3 2 9/7 7 undefined -3 -0.5 -2.5 1/2 1