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Byju's Answer
Standard XII
Mathematics
Rate of Change
In the follow...
Question
In the following equation,
x
and
y
vary directly , state the constant of variation.
y
−
3
x
=
1
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Solution
y
=
−
3
x
y
=
c
x
c
=
y
x
c
=
−
3
The constant of variation
c
=
−
3
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