document.write( "Question 740857: what is the domain range and vertex of y = 2x^2-4+1 \n" ); document.write( "
Algebra.Com's Answer #451735 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
domain==================================all real numbers
\n" ); document.write( "range===============all real numbers
\n" ); document.write( "vertex====(0,-3)
\n" ); document.write( "
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