document.write( "Question 478060: Give the domain, range, and zeros of the function f(x)=sqrt(9-x^2)\r
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document.write( "Would really appreciate any help, Thanks \n" );
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Algebra.Com's Answer #327582 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Give the domain, range, and zeros of the function f(x)=sqrt(9-x^2) \n" ); document.write( "** \n" ); document.write( "f(x)=sqrt(9-x^2) \n" ); document.write( "Given equation is for the upper half of a circle with radius 3 \n" ); document.write( "domain: \n" ); document.write( "radican≥0 \n" ); document.write( "9-x^2≥0 \n" ); document.write( "(3+x)(3-x)≥0 \n" ); document.write( "number line \n" ); document.write( "<...-....-3....+....3....-.....> \n" ); document.write( "Domain:[-3,3] \n" ); document.write( ".. \n" ); document.write( "Range: [0,3] \n" ); document.write( ".. \n" ); document.write( "Zeros: \n" ); document.write( "9-x^2=0 \n" ); document.write( "x^2=±9 \n" ); document.write( "x=±√9=±3 \n" ); document.write( "x=3 \n" ); document.write( "or \n" ); document.write( "x=-3 \n" ); document.write( " |