2^-2
Is 1/2^2=1/4
3 x 1/4 is 3/4
The answer is 3/4 I think
Answer:
The constant of variation is 3
Step-by-step explanation:
Given.


And y is directly related to x
∝ 
Here k is constant of variation

--------------(1)
Put the
and
value in equation 1.


So, the constant of variation is 3.
The answer to this question is C