document.write( "Question 205808: I need help with this question please. Let f(x)= sqrt of x and let g(x)= 1/x-2. Find the g of f(x) [or the g(f(x)] and then state the domain. Thanks for helping in advance. Sorry this question is not from a textbook or workbook. \n" ); document.write( "
Algebra.Com's Answer #155518 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! f(x) = sqrtx,,,,,,,g(x) = 1/(x-2) \n" ); document.write( ". \n" ); document.write( "gof(x) = 1/{(sqrtx)-2} \n" ); document.write( ". \n" ); document.write( "DOMAIN is all Real Numbers EXCEPT when deninator = 0 \n" ); document.write( ". \n" ); document.write( "sqrt(x) -2 =0 \n" ); document.write( ". \n" ); document.write( "sqrtx =2 \n" ); document.write( ". \n" ); document.write( "squaring,,,x=4 \n" ); document.write( ". \n" ); document.write( "Domain is all Real Numbers,,,except x=4 \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |