Draw/sketch the end behavior that best describes LaTeX:  f(x) = - 3 x^{19} + 36 x^{18} - 99 x^{17} - 34 x^{11} + 35 x^{3} - 15

The coefficient is LaTeX:  \displaystyle a_n=-3 and is negative. The degree is LaTeX:  \displaystyle 19 and is odd. So the end behavior is