document.write( "Question 585393: If f(x) = x + 4, find f(3). \r
\n" ); document.write( "\n" ); document.write( "a. 1 \r
\n" ); document.write( "\n" ); document.write( "b. 7 \r
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\n" ); document.write( "\n" ); document.write( "d. 12
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Algebra.Com's Answer #373321 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
f(x) = x + 4\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 3 + 4\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 7\r
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\n" ); document.write( "\n" ); document.write( "So the answer is f(3) = 7, which is choice B\r
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