document.write( "Question 164443: find the domain and range of the function
\n" ); document.write( "y=x3 + 4\r
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\n" ); document.write( "\n" ); document.write( "y=sq root x - 7 \n" ); document.write( "

Algebra.Com's Answer #121160 by the_tutor2008(2) $\"\"$ $\"About$

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$\"y=x%5E3+%2B+4\"$ \r
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\n" ); document.write( "\n" ); document.write( "Domain: all real numbers\r
\n" ); document.write( "\n" ); document.write( "Range: all real numbers\r
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\n" ); document.write( "\n" ); document.write( "-------------------------\r
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\n" ); document.write( "\n" ); document.write( " $\"y=sqrt%28x-7%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Domain: $\"x%3E=7\"$ \r
\n" ); document.write( "\n" ); document.write( "Range: $\"y%3E=0\"$
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