document.write( "Question 549208: Can you help me? I need to understand how to state the domain, {(x,y) | y= 3x-2/x+4} \n" ); document.write( "
Algebra.Com's Answer #357532 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! The domain for the rational function is the value we can allow x to be in the denominator that will not lead to division by zero, which does not exist.\r \n" ); document.write( "\n" ); document.write( "To find this out, we set the denominator to zero and solve for x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + 4 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The domain for this function is ALL REAL NUMBERS except x cannot equal -4.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |