Y is directly proportional to the square of x. When x=3, y=64 find the value of y when x=2 please im lowkey dying lol

y ∝ x²

so, y = kx²

With x = 3 and y = 64 we have:

64 = k(3)²

i.e. k = 7.1

so, y = 7.1x²

Then, when x = 2 we have:

y = 7.1(2)² => 28.4

Brainliest would be appreciated!

1 3 5

step-by-step explanation:

i took the test: )