Valerie deposited $2000 into an ira that grew to $5000 by retirement. if valerie is currently in the 15% tax bracket and retired, how much tax will she have to pay when she withdraws the entire $5000?

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