Find $f[g(x)]$ and $g[f(x)]$.
-$f(x)=5 x+9 ; g(x)=4 x-7$
A) $\mathrm{f}[\mathrm{g}(\mathrm{x})]=20 \mathrm{x}-26$ $g[f(x)]=20 x+29$
B) $f[g(x)]=20 x+29$ $g[f(x)]=20 x-26$
C) $\mathrm{f}[\mathrm{g}(\mathrm{x})]=20 \mathrm{x}-29$ $g[f(x)]=20 x+26$
D) $\begin{aligned} f[g(x)] & =20 x+26 \ g[f(x)] & =20 x-29\end{aligned}$

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The Answer of Find $f[g(x)]$ and $g[f(x)]$.
-$f(x)=5 x+9 ; g(x)=4 x-7$
A) $\mathrm{f}[\mathrm{g}(\mathrm{x})]=20 \mathrm{x}-26$ $g[f(x)]=20 x+29$
B) $f[g(x)]=20 x+29$ $g[f(x)]=20 x-26$
C) $\mathrm{f}[\mathrm{g}(\mathrm{x})]=20 \mathrm{x}-29$ $g[f(x)]=20 x+26$
D) $\begin{aligned} f[g(x)] & =20 x+26 \ g[f(x)] & =20 x-29\end{aligned}$

Find f[g(x)]f[g(x)]f[g(x)] And g[f(x)]g[f(x)]g[f(x)] - f(x)=5x+9;g(x)=4x−7f(x)=5 x+9 ; g(x)=4 x-7f(x)=5x+9;g(x)=4x−7 A) f[g(x)]=20x−26\mathrm{f}[\mathrm{g}(\mathrm{x})]=20 \mathrm{x}-26f[g(x)]=20x−26

Find $f[g(x)]$ And $g[f(x)]$
- $f(x)=5 x+9 ; g(x)=4 x-7$ A) $\mathrm{f}[\mathrm{g}(\mathrm{x})]=20 \mathrm{x}-26$