document.write( "Question 50219: I need the domain and range of f(x)=20x^2-6 \n" ); document.write( "
Algebra.Com's Answer #33343 by stanbon(75887)\"\" \"About 
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domain and range of f(x)=20x^2-6\r
\n" ); document.write( "\n" ); document.write( "Domain:
\n" ); document.write( "x can take any value, so Domain is any Real Number.\r
\n" ); document.write( "\n" ); document.write( "Range:
\n" ); document.write( "20x^2is never negative so f(x) is -6 or greater.
\n" ); document.write( "So Range is all Real numbers greater than or equal to -6\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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