document.write( "Question 971508: give the domain and range of the following quadratic
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\n" ); document.write( "\n" ); document.write( "Y=3x2+ 2x -3
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Algebra.Com's Answer #593952 by stanbon(75887)\"\" \"About 
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give the domain and range of the following quadratic
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\n" ); document.write( "Y=3x2+ 2x -3
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\n" ); document.write( "Domain:: All Real Numbers
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\n" ); document.write( "Range ?
\n" ); document.write( "Vertex occurs at x = -b/(2a) = -2/(6) = -1/3
\n" ); document.write( "and f(-1/3) = 3(1/9)-(2/3)- 3 = -2/3
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\n" ); document.write( "Since the parabola opens \"up\",
\n" ); document.write( "Range is \"All Real Numbers >= -1/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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