Question

if x= 5y then x and y vary _______ with each other

Answer 1

$\textsf{Concept}$

$\textsf{Direct variation:}$

$\textsf{Two veriables a and b are said to vary directly}$

$\textsf{with each other if a=kb where k is a constant}$

$\textsf{Inverse variation:}$

$\textsf{a and b are said to vary inversely}$

$\textsf{with each other if ab=k}$

$\textsf{Given:}$

$\mathsf{x=5y}$

$\textsf{Then, it is clear that x and y vary directly with each other}$

Answer 2

Answer:

Direct Variations

Step-by-step explanation:

It is because their ratio will remain constant.