Question 121409
Y=-3X+1 THIS LINE HAS A SLOPE OF -3.
A PERPENDICULAR LINE HAS SLOPE IS 1/3.
IF THIS LINE PASSES (0,5) HAS A LINE EQUATION OF
5=1/3*+b
b=5-1/3
b=(15-1)/3
b=14/3 
Y=X/3+14/3 ANSWER.