document.write( "Question 226329: find the domain of f(x) =7-8x/5x-9 \n" ); document.write( "
Algebra.Com's Answer #168574 by edjones(8007)![]() ![]() You can put this solution on YOUR website! f(x) =7-8x/5x-9 \n" ); document.write( "y=(7-8x)/(5x-9) \n" ); document.write( "5x cannot = 9 because there would be division by zero which is not allowed. \n" ); document.write( "x can't = 9/5 \n" ); document.write( "X(-infinity, 9/5)U(9/5, infinity) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( " |