document.write( "Question 193811This question is from textbook Basic Technical Mathematics
\n" ); document.write( ": Dear Tutor
\n" ); document.write( "I am having a real problem with graphs. Could you please help?\r
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\n" ); document.write( "\n" ); document.write( "y=square root x-4
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Algebra.Com's Answer #145500 by Alan3354(69443)\"\" \"About 
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\n" ); document.write( "www.padowan.dk.com/graph/
\n" ); document.write( "You'll have to enter 2 functions,
\n" ); document.write( "+sqrt(x-4) and
\n" ); document.write( "-sqrt(x-4)
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