document.write( "Question 755409: Consider the function f defined by f(x) = 8^x
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document.write( "how do i find the domain and range of f? \n" );
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Algebra.Com's Answer #459632 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Consider the function f defined by f(x) = 8^x \n" ); document.write( "how do i find the domain and range of f? \n" ); document.write( "----- \n" ); document.write( "Domain: Can you think of any value x cannot take? \n" ); document.write( "Neither can I. \n" ); document.write( "So the domain is \"All Real Numbers\". \n" ); document.write( "---------------- \n" ); document.write( "Range: Raising 8 to any power will never give you zero or a negative number. \n" ); document.write( "So the range is \"All Real Numbers > zero\". \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |