Draw/sketch the end behavior that best describes $LaTeX: f(x) = 42 x^{11} + 36 x^{10} - 81 x^{9} - 37 x^{3}$

The coefficient is $LaTeX: \displaystyle a_n=42$ and is positive. The degree is $LaTeX: \displaystyle 11$ and is odd. So the end behavior is