Answer :
3x+5y =15
5y=-3x+15
y =-3/5 x+15
Slope of line = -3/5
Slope of perpendicular to line = 5/3
y= (5/3)x+2
5y=-3x+15
y =-3/5 x+15
Slope of line = -3/5
Slope of perpendicular to line = 5/3
y= (5/3)x+2