document.write( "Question 1046031: Let
\n" ); document.write( "f(x) = √x, g(x) = x + 12 and h(x) = 2/x\r
\n" ); document.write( "\n" ); document.write( " Find the domain of the following function then simplify the expression. (Enter your answer for the domain using interval notation.)\r
\n" ); document.write( "\n" ); document.write( "(h/g)(x)
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Algebra.Com's Answer #661520 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
The question does not involve f(x).
\n" ); document.write( "\"%28h%2Fg%29%28x%29\" means same as \"h%28x%29%2Fg%28x%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"h%28x%29%2Fg%28x%29=%282%2Fx%29%2F%28x%2B12%29\"
\n" ); document.write( "\"x%3C%3E0\" AND \"x%3C%3E-12\".
\n" ); document.write( "This means domain is (-infinity, -12) U (-12, 0) U (0, infinity).
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\n" ); document.write( "In inequality notation, this is \"system%28-infinity%3Cx%3C-12%2C-12%3Cx%3C0%2C0%3Cx%3Cinfinity%29\".\r
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\n" ); document.write( "\n" ); document.write( "The ratio of the functions simplified is \"2%2F%28x%28x%2B12%29%29=highlight%282%2F%28x%5E2%2B12x%29%29\".\r
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\n" ); document.write( "\n" ); document.write( "Note that you were asked for a RATIO of two functions; NOT a composition of functions.
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