Respuesta :
The value of the constant of variation is one-fourth. Then the correct option is A.
What is the constant of variation?
The term "constant of variation" refers to the fact that the relationship between variables remains constant.
The formula will be
y = kx
where k is the variation constant.
When f = 2 and g = 8, n = 4. if n varies jointly with f and g, then the equation will be
n = kgf
Then the value of k will be
4 = (2)(8)k
k = 1/4
More about the constant of variation link is given below.
https://brainly.com/question/14254277