document.write( "Question 285914: Evaluate the exponential equation for three positive values of x, three negative values of x and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and at x=1. Use the resulting ordered pairs to plot the graph of each function.\r
\n" ); document.write( "\n" ); document.write( "y=2^-(x-2), x=2^-(y-2).\r
\n" ); document.write( "\n" ); document.write( "I do not understand this problem at all.
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Algebra.Com's Answer #207323 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "The first part of the problem says to substitute three + values , 3 - values, and 0 for x\r
\n" ); document.write( "\n" ); document.write( "y=2^-(x-2), x=2^-(y-2)
\n" ); document.write( "so plug in 3 + values such as 1 2 and 3
\n" ); document.write( "three negative values -1 -2 -3
\n" ); document.write( "and 0
\n" ); document.write( "do that much and we can proceed. \r
\n" ); document.write( "\n" ); document.write( "for x=1
\n" ); document.write( "y=2^-(x-2)
\n" ); document.write( "x=1
\n" ); document.write( "y=2^-(1-2)
\n" ); document.write( "work it out
\n" ); document.write( "x=2^-(y-2)
\n" ); document.write( "1=2^-(y-2)
\n" ); document.write( "work it out
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