document.write( "Question 566214: find the domain of the function algebraically h(x)=√(9-x²) \n" ); document.write( "
Algebra.Com's Answer #366145 by lwsshak3(11628)\"\" \"About 
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find the domain of the function algebraically h(x)=√(9-x²)
\n" ); document.write( "Domain of radicans≥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:
\n" ); document.write( "(-∞,-3] U [3,∞)
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