It is given that the required line is perpendicular to the given line.Hence the slope of the required line will be the negative reciprocal of the slope of the given line. 3x+y=3 ⇒y=−3x+3 m=−3 So Slope of the required line m′=
1
3
Hence ,equation of the line is
y−2
x−2
=
1
3
3y−6=x−2 3y−x=4 ⇒
y
4/3
+
x
−4
=1(intercept form) Therefore the y-intercept will be yintercept=