document.write( "Question 754848: 15. If f ( x ) = 4x, what is the value of f ( 0.5 ) ?
\n" ); document.write( "A. 1
\n" ); document.write( "B. 2
\n" ); document.write( "C. 5
\n" ); document.write( "D. 4
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Algebra.Com's Answer #459372 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
If f(x) = 4x
\n" ); document.write( "Then f(0.5) = 4 x 0.5
\n" ); document.write( " f(0.5) = 2 (B)
\n" ); document.write( "Hope this helps
\n" ); document.write( ":-)
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