Which equation represents a line perpendicular to the line shown on the graph?

help please

a, y=5/x-8
b, y=-5/2x+6
c, y=2/5x-1
d, y=-2/5x+9

Which equation represents a line perpendicular to the line shown on the graph help please a y5x8 b y52x6 c y25x1 d y25x9 class=