The legs of a right triangle are 4 units and 7 units. what is the length of the hypotenuse? select one: a. square root 33 units b. square root 65 units c. 33 units d. 65 units

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