Let $f(x)=8 x^{2}-5 x$ and $g(x)=7 x+9$. Find the composite.
-$g[f(k)]$
A) $56 k^{2}+35 k+9$
B) $56 k^{2}-35 k+9$
C) $392 k^{2}+973 k+603$
D) $392 k^{2}-973 k+603$

Question

Quizplus · Accepted Answer

The Answer of Let $f(x)=8 x^{2}-5 x$ and $g(x)=7 x+9$. Find the composite.
-$g[f(k)]$
A) $56 k^{2}+35 k+9$
B) $56 k^{2}-35 k+9$
C) $392 k^{2}+973 k+603$
D) $392 k^{2}-973 k+603$

Let f(x)=8x2−5xf(x)=8 x^{2}-5 xf(x)=8x2−5x And g(x)=7x+9g(x)=7 x+9g(x)=7x+9 Find the Composite g[f(k)]g[f(k)]g[f(k)] A) 56k2+35k+956 k^{2}+35 k+956k2+35k+9

Let $f(x)=8 x^{2}-5 x$ And $g(x)=7 x+9$ Find the Composite $g[f(k)]$ A) $56 k^{2}+35 k+9$