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How To Find The Mathematical Model?P

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varies directly asxand inversely as the squareAccording to questions
y 2
P(y) = K
P = 28 2 = 42, y = 12
but the the value of p ondre
28 = K x42
K = 2842
42 63
=
2/3
K = 2/3
Now
P (c ) = 2 x
P(y) = K
K
2 8 = K
144
K = 4032
Py = 4032
8 2Math