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Byju's Answer
Standard X
Mathematics
Reflection
If the slope ...
Question
If the slope of the line passing through the points (k,
-
3) and (4, 5) is
1
2
. Then find the value of k.
Open in App
Solution
We know that slope of line =
y
2
-
y
1
x
2
-
x
1
=
y
1
-
y
2
x
1
-
x
2
Slope of the line joining the points (k,
-
3) and (4, 5) =
-
3
-
5
k
-
4
=
-
8
k
-
4
It is given that slope =
1
2
.
∴
1
2
=
-
8
k
-
4
⇒
k
-
4
=
-
16
⇒
k
=
-
16
+
4
⇒
k
=
-
12
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