document.write( "Question 1057383: How do I find the domain of f(x)= 9log(-x)+7? I have looked up how-to videos and they all say to set this up like an inequality but I don't see how this would be set up as an inequality. Thanks!!
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Algebra.Com's Answer #672463 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! The domain of f(x) is the set of all values that x can take where f(x) is defined.\r \n" ); document.write( "\n" ); document.write( "For f(x) = 9log(-x)+7, that will be wherever log(-x) is defined, and that will be whenever x < 0 (because then the argument to log( ) will be greater than 0 due to the sign change)\r \n" ); document.write( "\n" ); document.write( "— \n" ); document.write( "Ans: domain of f(x) = 9log(-x)+7 is x<0 \n" ); document.write( "— \n" ); document.write( " \n" ); document.write( " |