document.write( "Question 92258: Find the domain of the total cost function C(x) where C(x) = 2x + 9,000 & x must be non-negative.\r
\n" ); document.write( "\n" ); document.write( "I have calculated the domain as x being grater than/equal to -4,500 however if non-negative would the correct solution simply be x>or= to 0?
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Algebra.Com's Answer #67116 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I would say yes.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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