E - Slope of (3/2)x = y - 2
D - Slope of y = 4x + 5
O - Slope of a line perpendicular to y = 3x - 12
M - The slope between the points (2,4) and (7,9)
S - Slope of 3y = 21x + 3
A - Slope of 2y = x -1
R - Slope of a line parallel to y = 2x - 10
P - Slope of 2x + 4y = 12
L - Slope of a line perpendicular to -6x + 9y = 4
S - The slope between the points (0, 1) and (7, 10)
H - Slope of y - 4 = -3(x +2)
B - Slope of a line parallel to 4x + 6y = 10
E - Slope of a vertical line
H - Slope of y = -2.5x + 5
-3
-3/2
-0.5
1/2
3/2
9/7
-1/3
2
7
1
4
undefined
-2/3
-2.5
