document.write( "Question 30254: evaluate each function rule for x= -2 \r
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\n" ); document.write( "\n" ); document.write( " f[x]=x-2 \r
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\n" ); document.write( "\n" ); document.write( " f[x]= 1/2x+2\r
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Algebra.Com's Answer #16995 by longjonsilver(2297)\"\" \"About 
You can put this solution on YOUR website!
\"+f%28x%29+=+x-2+\"
\n" ); document.write( "\"+f%28-2%29+=+-2-2+\"
\n" ); document.write( "\"+f%28-2%29+=+-4+\"\r
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\n" ); document.write( "\n" ); document.write( "Not sure what you meant to write for the second one...it is ambiguous. You need to use brackets to collect terms together to remove the ambiguity. I shall assume you meant:\r
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\n" ); document.write( "\n" ); document.write( "\"+f%28x%29+=+%281%2F%282x%29%29+%2B+2+\"
\n" ); document.write( "\"+f%28-2%29+=+%281%2F%282%28-2%29%29%29+%2B+2+\"
\n" ); document.write( "\"+f%28-2%29+=+%281%2F%28-4%29%29+%2B+2+\"
\n" ); document.write( "\"+f%28-2%29+=+%28-1%2F4%29+%2B+2+\"
\n" ); document.write( "\"+f%28-2%29+=+%28-1%2F4%29+%2B+8%2F4+\"
\n" ); document.write( "\"+f%28-2%29+=+7%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "If you meant to write \"+f%28x%29+=+1%2F%282x%2B2%29+\" then learn to use brackets more in your maths language and now you can do this one :-)... the answer is -1/2.\r
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