Find the slope of a line parallel to the line passing through points at

Question

(1, -2) and (3, 2).
A. 1/2
B. undefined
C. 0
D. 2

Answer 1

4/2 = 2

Answer 2

Find the slope of a line parallel to the line passing through the given points G(0,3), H(8,7)

Find the slope of a line perpendicular to the line passing through the given points P(6, -1), W(3, -2)