let y vary directly as the square of x and y=6 when x =1/2. find y when x=2

Question

let y vary directly as the square of x and y=6 when x =1/2. find y when x=2

Answer 1

y = kx²

6 = k(0.5)²

6 = 0.25k

24 = k

y = 24(2)²

Can you complete and answer?