A found raising meeting raised sh 8100 for buying desk for three schools, A, B and C, the money was shared to the schools in the ratio 3:2:4 respectively A, what fraction did each get?? B, how much money did each get?

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