Graph the function f(x) = –3x^3 + 9x^2 – 2x + 3 using graphing technology and describe the end behavior

Answer 1

x^3 dominates for end behavior
since the coefficient is -3, the graph descends from (-oo,+oo) and proceeds on out to (+oo,-oo)

Answer 2

solve -x^2+6x-15=0