Asales person earns a 30% commission on all car sales plus a base salary of $20,000.his/her total income last year was more than$80,000 write an inequality to find out how much the sales person sold in cars for cash?

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