Hector has a rectangular garden that measures 13 m wide by 15 m long. he wants to increase the area to 255 m2 by increasing the width and length by the same amount. what will be the length (longer dimension) of the new garden?

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