Answer:
2 to 10 or 1 to 5
Step-by-step explanation:
Step-by-step explanation:
Since
varies directly as
we can write the relation as

where k is the constant of proportionality.
a) To solve for the k, we substitute the given values:


b) The equation relation x and y can be written as

c) When y = 9,

Do you have any more information???