You are installing a window for a customer that has an area of 10 square feet. You need to determine the width of the window to cut the right size opening. Which formula can be used to find the width of the window?

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