Khimtsycambigo Khimtsycambigo Math Answered Find the slope of the line through each pair of points. 1.. (19, -20), (19,8) 2. (8,6), (-9, -11) 3. (-11, -14), (16,-14) 4. (4,-4), (1, 14) - - 5. (1,9), (4, -19)