Question

One flight of stairs has a slope of 3/4 , while another flight of stairs contains points (-2,3) and (14, 15). Would these be parallel, perpendicular, or neither?

Answer 1

perpendicular

Explanation:

-2,3 and 14,15 are perpendicular from each other

Answer 2

Perpendicular

Explanation:

m=y2-y1/x2-x1

m=15-3/14-(-2)

m=3/4