document.write( "Question 486918: What is the domain of this function?\r
\n" );
document.write( "\n" );
document.write( "f(x) = 3x-1/(x+3)(x-1) \n" );
document.write( "
Algebra.Com's Answer #332848 by John10(297)![]() ![]() You can put this solution on YOUR website! Hint: set the denominator to be zero to find the restricted values.\r \n" ); document.write( "\n" ); document.write( "For your problem: \n" ); document.write( "(x + 3)(x - 1) = 0 \n" ); document.write( "x + 3 =0 or x - 1 = 0 \n" ); document.write( "x = -3 or x = 1\r \n" ); document.write( "\n" ); document.write( "Then the domain is all real numbers except -3 and 1\r \n" ); document.write( "\n" ); document.write( "D = {x| x is not equal to -3 or 1} \n" ); document.write( " |