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Mathematics
Mathematics
Problem
A line
L
L
L
passes through the point
(
2
,
−
1
)
(2,-1)
(
2
,
−
1
)
and is perpendicular to the line joining
(
−
1
,
4
)
(-1,4)
(
−
1
,
4
)
and
(
3
,
2
)
(3,2)
(
3
,
2
)
. Which of the following is the equation of
L
L
L
? a)
y
=
−
2
x
+
3
y = -2x + 3
y
=
−
2
x
+
3
b)
y
=
2
x
+
5
y = 2x + 5
y
=
2
x
+
5
c)
y
=
2
x
−
5
y = 2x - 5
y
=
2
x
−
5
d)
y
=
−
1
2
x
y = -\dfrac{1}{2}x
y
=
−
2
1
x
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