Line m passes through points (7, 5) and (9, 10). Line n passes through points (3, 1) and (7, 10). Are line m and line n parallel or perpendicular
Slope of line m is:
(y2 - y1)/(x2 - x1)
(10 - 5)/(9 - 7)
5/2
Slope of line n is:
(y2 - y1)/(x2 - x1)
(10 - 1)/(7 - 3)
9/4
Run 3 checks on the...