SOLUTION: Write a function that models each variation. X = 5 when Y = 15, y varies inversely with x.

Algebra ->  Rational-functions -> SOLUTION: Write a function that models each variation. X = 5 when Y = 15, y varies inversely with x.       Log On

Hi

 

Let k represent the constant of the inverse variation

 y = x/k

15 = 5/k

  k = 1/3