Jack and Olivia open an online savings account that has a 2% annual rate, compounded monthly. If they deposit $1,200 every month, how much will be in the account after 20 years? SHOW THE WORK PLEASE ​

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