A rectangle is graphed on the coordinate grid.

Which represents the equation of a side that is perpendicular to side r?
y = negative x + 5
y = negative x + 3
y = x minus 3
y = x + 3

A rectangle is graphed on the coordinate grid Which represents the equation of a side that is perpendicular to side r y negative x 5 y negative x 3 y x minus 3 class=