document.write( "Question 1079904: Graph each function; identify the domain and range; and compare the graph with the graph of y = 1/x.\r
\n" );
document.write( "\n" );
document.write( "1. y = 1 / -x - 2. Domain: Range: Compare:\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "This is a fraction problem. I just need help on the fraction problem. I'll figure out the graph part.\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #694306 by rapture(86)![]() ![]() You can put this solution on YOUR website! To find domain, set denominator = 0 and solve for x.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For y = 1/x, you can see right away that when x = 0, the fraction becomes undefined.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let D = domain\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "D = {x can be any real number except for 0}\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is always easier to find the range by graphing the function.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let R = range\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R = {y can be any real number except for 0}\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Do the same thing for the other function. \n" ); document.write( " |