document.write( "Question 750486: f(x) = x^2 find f(0), f(2), and f(-2) \n" ); document.write( "
Algebra.Com's Answer #456605 by jim_thompson5910(35256)\"\" \"About 
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f(x) = x^2\r
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\n" ); document.write( "\n" ); document.write( "f(0) = 0^2 ... replace all copies of x with 0\r
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\n" ); document.write( "\n" ); document.write( "f(0) = 0\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(2) = 2^2\r
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\n" ); document.write( "\n" ); document.write( "f(2) = 4\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(-2) = (-2)^2\r
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\n" ); document.write( "\n" ); document.write( "f(-2) = 4
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