document.write( "Question 15659: find the domain for f(x)=(2x+1)/(x+6). \n" ); document.write( "
Algebra.Com's Answer #7740 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! domain for f(x)=(2x+1)/(x+6). \n" ); document.write( " certain operations in maths like division by zero ,square root of a negative numbers are not allowed . \n" ); document.write( " so by domain of a function we mean such values of independent variable ( usually x ) which make the function exist with permissible operations. \n" ); document.write( " we have to look at denominator here .it has x+6 ..it should not be zero \n" ); document.write( " so the domain is all values of x in the real number set except x=-6 \n" ); document.write( " |