Decide Whether the Graph of the Equation Opens Up, Down $f(x)=x^{2}\left(\right.$

Multiple Choice

Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of $f(x) =x^{2}\left(\right.$ or $\left.x=y^{2}\right)$ .
- $f(x) =-8 x^{2}-7 x$

A) Up; wider
B) Up; narrower
C) Down; narrower
D) Down; wider