document.write( "Question 1179375: If f(x) = 3^x , is it true that f(x) + f(x + 1) = 4f(x)? Justify accordingly. \n" ); document.write( "
Algebra.Com's Answer #808907 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "If f(x) = 3^x , is it true that f(x) + f(x + 1) = 4f(x)? Justify accordingly.
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document.write( "f(x) + f(x + 1) = \"3%5Ex\" + \"3%5E%28x%2B1%29\" = \"3%5Ex\" + \"3%2A3%5Ex\" = \"3%5Ex%2A%281+%2B+3%29\" = \"4%2A3%5Ex\" = 4*f(x).\r\n" );
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