Draw/sketch the end behavior that best describes $LaTeX: f(x) = - 7 x^{17} - 3 x^{16} + 17 x^{15} - 21 x^{14} + 48 x^{6} - 17 x^{5} + 15$

The coefficient is $LaTeX: \displaystyle a_n=-7$ and is negative. The degree is $LaTeX: \displaystyle 17$ and is odd. So the end behavior is