Let $f(x)=8 x^{2}-5 x$ And $g(x)=7 x+9$ Find the Composite $g[f(-k)]$ A) $392 k^{2}-973 k+603$

Multiple Choice

Let $f(x) =8 x^{2}-5 x$ and $g(x) =7 x+9$ . Find the composite.
- $g[f(-k) ]$

A) $392 k^{2}-973 k+603$
B) $56 k^{2}-35 k+9$
C) $392 \mathrm{k}^{2}+973 \mathrm{k}+603$
D) $56 k^{2}+35 k+9$