document.write( "Question 201550: Evaluate the function.\r
\n" ); document.write( "\n" ); document.write( "Given that f(x) = 3 - 5x, find f(-r).
\n" ); document.write( " A) 3 + 5r
\n" ); document.write( " B) 3 + rx
\n" ); document.write( " C) 3 - 5r
\n" ); document.write( " D) r - 5x
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Algebra.Com's Answer #151791 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Given that f(x) = 3 - 5x, find f(-r)
\n" ); document.write( "Sub -r for x
\n" ); document.write( "f(-r) = 3 - 5*(-r)
\n" ); document.write( "f(-r) = 3 + 5r
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