Use slope to determine if lines PQ and RS are parallel, perpendicular, or neither P-6,16 Q 2,-4 R-6,14 S-2,4

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

median- 36f

mode - none

mean- 33.7 ~ 34f