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Mathematics
Problem
Let
L
L
L
be the line that passes through the point
(
2
k
,
k
)
(2k,\,k)
(
2
k
,
k
)
and is parallel to the line
4
x
−
y
+
2
=
0
4x - y + 2 = 0
4
x
−
y
+
2
=
0
. If
L
L
L
meets the
y
y
y
–axis at the point whose
y
y
y
–coordinate is
5
5
5
, then the value of
k
k
k
is: a)
−
7
5
-\dfrac{7}{5}
−
5
7
b)
5
7
\dfrac{5}{7}
7
5
c)
−
5
7
-\dfrac{5}{7}
−
7
5
d)
5
9
\dfrac{5}{9}
9
5
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