A. 3 blocks east and 1 blocks south
B. 1 block west and 3 blocks south
C. 3 blocks west and 1 block north
D. 1 block east and 3 blocks south

X+y=-4 x-y=2 use elimination with adding and subtraction

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

If jklm is a trapezoid, which statements must be true?