Question

If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation?

Answer 1

5 heres where
https://answers.yahoo.com/question/index?qid=20150318104659AAxf81F

Answer 2

y directly as x
y= k x
where k is constant
now y=20 and x=4
put it in the above equation
20= k (4)
k=20/4
k=5
this is the correct answer

Answer 3

@maxz18 did u get my point?