Answer:
We are looking for a line with slope m that passes through
(
x
0
,
y
0
)
Take a point on the line
(
x
,
y
)
Then by definition the slope is
m
=
y
−
y
0
x
−
x
0
So
2
=
y
−
1
x
−
3
2
(
x
−
3
)
=
y
−
1
2
x
−
6
=
y
−
1
And finally we get
y
−
2
x
+
5
=
0