document.write( "Question 91553: I am not understanding domains. My assignment is to state the domains for:
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document.write( "g(x)=2x + 1/x - 3\r
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document.write( "h(x) =3x^2 + 5x - 3\r
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document.write( "l(x) = 2x + 3\r
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document.write( "m(x) = 3/x^2+7
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Algebra.Com's Answer #66535 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! state the domains for: \n" ); document.write( "g(x)= 2x + 1/x - 3 \n" ); document.write( "The domain on this one is all real number except +3, you can see that if x = 3 \n" ); document.write( "we would have division by 0, a big no-no \n" ); document.write( ": \n" ); document.write( "h(x) = 3x^2 + 5x - 3 \n" ); document.write( "A parabola, all real numbers \n" ); document.write( ": \n" ); document.write( "l(x) = 2x + 3 \n" ); document.write( "A linear line, all real numbers \n" ); document.write( ": \n" ); document.write( "m(x) = 3/x^2+7 \n" ); document.write( "Even tho this one has a denominator, there is no way that x^2 can be -7 so it \n" ); document.write( "is all real numbers also \n" ); document.write( " \n" ); document.write( " |