Answer:
y=1/3-1
Explanation:
x,y=4,1
for perpendicular lines
m1m2=-1
3*m2=-1
3m2/3=-1
m2=-1/3
from
m=1-y/4-x
4-x=3-3y
3y=x+3-4/3
y=1/3x-1
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