document.write( "Question 423276: please show me how to solve this problem, step by step.\r
\n" ); document.write( "\n" ); document.write( "f(x) = 3x + 4 find f(-5)
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Algebra.Com's Answer #295271 by unlockmath(1688)\"\" \"About 
You can put this solution on YOUR website!
Hello,
\n" ); document.write( "Let's first plug in -5 to look like this:
\n" ); document.write( "f(-5) = 3(-5) + 4
\n" ); document.write( "Do the math to get:
\n" ); document.write( "-15+4
\n" ); document.write( "Add to get:
\n" ); document.write( "-11
\n" ); document.write( "There we go.
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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