document.write( "Question 342312: My math work book says \"Write the range and domain of P = {(x,y) / y + x squared}. The range is the domain equals all real numbers and the range equals y :y>0}. I understand the real numbers but can you explain the answer for range? Any assistance would be appreciated! Thank you.
\n" ); document.write( "Greg
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Algebra.Com's Answer #244985 by stanbon(75887)\"\" \"About 
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My math work book says \"Write the range and domain of P = {(x,y) / y = x^2} }. The domain equals all real numbers and the range equals y :y>0}.
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\n" ); document.write( "I understand the real numbers but can you explain the answer for range?
\n" ); document.write( "Any assistance would be appreciated! Thank you.\r
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\n" ); document.write( "Yes, the domain is All Real Numbers.
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\n" ); document.write( "When you equare each of these numbers you always get a positive
\n" ); document.write( "number except for the square of zero which is zero.
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\n" ); document.write( "So the Range is \"All Real Numbers greater than or equal to zero\".
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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