Given that x is inversely proportional to y^2. If x=4 when y=3. Find the value of x when y=1

Answer 1

x is inversely proportional to y^2 ----> x = k(1/y^2)

given: x = 4, when y = 3
4 = k(1/9)
k = 36

so x = 36/y^2

when y = 1,
x = 36/1^1 = 36