document.write( "Question 1210376: find the domain and range of f(x) = (x)/(sqrt(1 - ((sqrt(- x)))^2)) \n" ); document.write( "
Algebra.Com's Answer #852135 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Notice that I have added something to the above answer.  This part:\r\n" );
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document.write( "What is under the radical in the denominator must be positive, not negative or\r\n" );
document.write( "0.  Remember that -x can never be negative.\r\n" );
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document.write( "\"1-%28sqrt%28-x%29%29%5E2\"\"%22%22%3E%22%22\"\"0\"\r\n" );
document.write( "\"-%28sqrt%28-x%29%29%5E2\"\"%22%22%3E%22%22\"\"-1\"\r\n" );
document.write( "\"%28sqrt%28-x%29%29%5E2\"\"%22%22%3C%22%22\"\"1\"\r\n" );
document.write( "\"-x\"\"%22%22%3C%22%22%7B%7B%7B%22%22%3C%22%22\"\"1\"\r\n" );
document.write( "\"x\"\"%22%22%3E%22%22\"\"-1\"\r\n" );
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document.write( "Remember again that -x is non-negative. \r\n" );
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document.write( "\"-x\"\"%22%22=%22%22\"\"1\"\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"-1\" and since x is never positive but can be 0,\r\n" );
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document.write( "the domain is \"-1%3Cx%3C=0\"\r\n" );
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document.write( "Edwin

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