document.write( "Question 219381: I need help with the problem
\n" ); document.write( "f(x)=2x-7
\n" ); document.write( "g(x)=(x+2)/2\r
\n" ); document.write( "\n" ); document.write( "find f(g(x))
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Algebra.Com's Answer #164983 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
f(g(x)) is not as complicated as it seems. Just substitute the quantity of g(x) in place of the x in the f(x) formula like this:\r
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\n" ); document.write( "\n" ); document.write( "\"f%28g%28x%29%29+=+f%28%28x%2B2%29%2F2%29\"
\n" ); document.write( "\"f%28g%28x%29%29+=+2%28%28x%2B2%29%2F2%29+-+7\"
\n" ); document.write( "\"f%28g%28x%29%29+=+x%2B2+-+7\"
\n" ); document.write( "\"f%28g%28x%29%29=+x-5\"\r
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\n" ); document.write( "\n" ); document.write( "R^2\r
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\n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired
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