Draw/sketch the end behavior that best describes $LaTeX: f(x) = - 10 x^{13} - 40 x^{12} - 25 x^{11} - 18 x^{7} - 29 x^{5} + 6$

The coefficient is $LaTeX: \displaystyle a_n=-10$ and is negative. The degree is $LaTeX: \displaystyle 13$ and is odd. So the end behavior is