Solved

Find $f[g(x)]$ And $g[f(x)]$
- $f(x)=5 x^{2} ; g(x)=x+3$ A) $f[g(x)]=5 x^{2}+45$ $g[f(x)]=5 x^{2}+30 x+3$

Question 164

Multiple Choice

Find $f[g(x) ]$ and $g[f(x) ]$ .
- $f(x) =5 x^{2} ; g(x) =x+3$

A) $f[g(x) ]=5 x^{2}+45$
$g[f(x) ]=5 x^{2}+30 x+3$
B) $f[g(x) ]=5 x^{2}+30 x+45$
$g[f(x) ]=5 x^{2}+3$
C) $f[g(x) ]=5 x^{2}+30 x+3$
$g[f(x) ]=5 x^{2}+45$
D) $f[g(x) ]=5 x^{2}+3$
$g[f(x) ]=5 x^{2}+30 x+49$

Find f[g(x)]f[g(x)]f[g(x)] And g[f(x)]g[f(x)]g[f(x)] - f(x)=5x2;g(x)=x+3f(x)=5 x^{2} ; g(x)=x+3f(x)=5x2;g(x)=x+3 A) f[g(x)]=5x2+45f[g(x)]=5 x^{2}+45f[g(x)]=5x2+45 g[f(x)]=5x2+30x+3g[f(x)]=5 x^{2}+30 x+3g[f(x)]=5x2+30x+3

Multiple Choice

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Find $f[g(x)]$ And $g[f(x)]$
- $f(x)=5 x^{2} ; g(x)=x+3$ A) $f[g(x)]=5 x^{2}+45$ $g[f(x)]=5 x^{2}+30 x+3$

Correct Answer:
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