document.write( "Question 347033: How to determine where a rela
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document.write( "tion is a function \n" );
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Algebra.Com's Answer #248184 by Fombitz(32388) You can put this solution on YOUR website! Use the vertical line test. \n" ); document.write( "If you graph the function and draw a vertical line anywhere there should only at most one intersection between the function and the vertical line. \n" ); document.write( " |