Kevin tries to climb a wall with a ladder. The length of the ladder is 17 feet and it reaches only 15 feet up the wall. What is the distance between the base of the ladder and the wall?​

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