document.write( "Question 438785: Evaluate the function f(x) = 4x + 6 for x= 4 \n" ); document.write( "
Algebra.Com's Answer #303337 by nerdybill(7384)\"\" \"About 
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Evaluate the function f(x) = 4x + 6 for x= 4
\n" ); document.write( ".
\n" ); document.write( "simply replace x with 4 and solve:
\n" ); document.write( "starting with:
\n" ); document.write( "f(x) = 4x + 6
\n" ); document.write( "substitute our value for x:
\n" ); document.write( "f(4) = 4(4) + 6
\n" ); document.write( "f(4) = 16 + 6
\n" ); document.write( "f(4) = 22
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