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.
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document.write( "Greg \n" );
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Algebra.Com's Answer #244985 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 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}. \n" ); document.write( "-------------------- \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 \n" ); document.write( "\n" ); document.write( "================== \n" ); document.write( "Yes, the domain is All Real Numbers. \n" ); document.write( "--- \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. \n" ); document.write( "--- \n" ); document.write( "So the Range is \"All Real Numbers greater than or equal to zero\". \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |