document.write( "Question 30529: Obtain the domain and range for the following equation:\r
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document.write( "y= 3x-7/2x+8 \n" );
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Algebra.Com's Answer #17158 by sdmmadam@yahoo.com(530)![]() ![]() ![]() You can put this solution on YOUR website! y= 3x-7/2x+8 ----(1) \n" ); document.write( "Since division by zero is not defined \n" ); document.write( "(2x+8) SHOULD NOT BE ZERO \n" ); document.write( "And (2x+8)willbe zero then 2x = -8 which implies x = -82 = -4 \n" ); document.write( "Therefore for (1) to exist, x SHOULD NOT BE (-4) \n" ); document.write( "Therefore (1) is defined for all x excepting (-4) \n" ); document.write( "Therefore our answer set is \n" ); document.write( "the complement of the singleton set {-4} in R the real number system\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |