document.write( "Question 1208157: Find the range with algebra (no graphing) of f(x)/g(x) if \r
\n" ); document.write( "\n" ); document.write( "f(x) = sqrt{4 - x^2}\r
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Algebra.Com's Answer #846368 by Edwin McCravy(20056) $\"\"$ $\"About$

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document.write( "The minimum value is when the numerator is 0, or when , which\r\n" );
document.write( "is when  = 0\r\n" );
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document.write( "                        4/9 \r\n" );
document.write( "9 + 0x - x²) 4 + 0x -   9x² \r\n" );
document.write( "             4 + 0x - 4/9x²\r\n" );
document.write( "                    -77/9x²\r\n" );
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document.write( "Thus the maximum value of  is when we subtract the least\r\n" );
document.write( "amount possible from the 4/9 under the radical, which is when x=0:\r\n" );
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document.write( "Thus the range is  or in interval notation: [0,2/3]\r\n" );
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document.write( "Edwin

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