Draw/sketch the end behavior that best describes $LaTeX: f(x) = 23 x^{15} + 48 x^{14} - 32 x^{11} - 3 x^{10} - 18 x^{9} - 38$

The coefficient is $LaTeX: \displaystyle a_n=23$ and is positive. The degree is $LaTeX: \displaystyle 15$ and is odd. So the end behavior is