This is my assignment: 1) Define what is Fundamental Counting Principle.

2) Give an example question where you would use Fundamental Counting Principle to solve and show the solution in full.

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