(14, 4) & (21, 6)

(4, 5) & (-1, -5)

(0, 10 & (4, -19)

(8, 2) & (8, 4)

(-3, 6) & (9, 6)

(3, -4) & (6, -8)

(3, 26) & (5, 50) slopes!!