document.write( "Question 478559: Graph y=2^x and y=2^-x on a single set of axes. How are the graphs related? \n" ); document.write( "
Algebra.Com's Answer #327915 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "The y-axis is the line of symmetry for these graphs
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