There were five football games at a school. The number of hot dogs sold at the first four games is shown. 532 604 544 596 The mean number of hot dogs sold at all five games was 573. How many hot dogs were sold at the fifth game?

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