What is the solution to T⟨−1, 4⟩∘D(2,P))(△ABC), given A(−2, 1), B(2, 5), C(−2, 4), P(-4, 2)

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis