document.write( "Question 1111201: For f(x) as given, write the domain of f.
\n" ); document.write( "f(x)=x+8/2x−8
\n" ); document.write( "The domain of f is _____\r
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\n" ); document.write( "\n" ); document.write( "I think the answer is x=4 with a line through the equal sign, but how do I put that in interval notation? \n" ); document.write( "

Algebra.Com's Answer #726253 by ikleyn(52872) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "If f(x) = ,  then\r\n" );
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document.write( "the domain is the set of all real numbers except of x = 4.\r\n" );
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document.write( "In the interval notation,  the domain = (,) U (,).\r\n" );
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document.write( "It is the same as to say that the domain is the entire number line with the hole at x= 4.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Next time, when you post formulas to the forum, use parentheses to point which part is the numerator and which is the denominator.\r
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