document.write( "Question 39151: LET F(X) = -3X + 5\r
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\n" ); document.write( "\n" ); document.write( "I do not get how this would be done ?\r
\n" ); document.write( "\n" ); document.write( "heather
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Algebra.Com's Answer #24578 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
Since f(x) = -3x + 5 where \"x\" is of \"f\" and \"x\" is in the equation, f(4) would equal -3(4) + 5 ....
\n" ); document.write( "f(4) = -7
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