document.write( "Question 679095: What are the differences among expressions, equations, and functions? Provide examples of each.
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Algebra.Com's Answer #421804 by lynnlo(4176)\"\" \"About 
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EXPRESSION:THIS DO NOT HAVE EQUAL SIGNS
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\n" ); document.write( "EQUATION:THE EQUAL OF TWO SIDES OF A FUNCTION
\n" ); document.write( " -2+2=4===============example
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\n" ); document.write( "y=3x-2=========example
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