document.write( "Question 159513This question is from textbook saxon geometry
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\n" ); document.write( "for the function f(x)=3x - 2x + 5, find f(1), f(-2) and f(a).
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Algebra.Com's Answer #117618 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
# 1\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=3x%5E2+-+2x+%2B+5\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=3%281%29%5E2+-+2%281%29+%2B+5\" Plug in \"x=1\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=3%281%29-2%281%29%2B5\" Square \"1\" to get \"1\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=3-2%281%29%2B5\" Multiply \"3\" and \"1\" to get \"3\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=3-2%2B5\" Multiply \"-2\" and \"1\" to get \"-2\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=6\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "# 2\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=3x%5E2+-+2x+%2B+5\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=3%28-2%29%5E2+-+2%28-2%29+%2B+5\" Plug in \"x=-2\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=3%284%29-2%28-2%29%2B5\" Square \"-2\" to get \"4\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=12-2%28-2%29%2B5\" Multiply \"3\" and \"4\" to get \"12\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=12%2B4%2B5\" Multiply \"-2\" and \"-2\" to get \"4\".\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=21\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "# 3\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=3x%5E2+-+2x+%2B+5\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"f%28a%29=3a%5E2+-+2a+%2B+5\" Plug in \"x=a\". Since there are no common terms, we cannot simplify further.
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