What is the solution of the following system? Use the elimination method. {4x 2y=66x−4y=−12 The solution is (32, 0). The solution is (0, 3). There are an infinite number of solutions. There is no solution.

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