document.write( "Question 824782: Determine the zeroes
\n" ); document.write( "a) y= 2(3)^(-x+2) - 18\r
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Algebra.Com's Answer #496770 by KMST(5328)\"\" \"About 
You can put this solution on YOUR website!
\"+y=+2%283%29%5E%28-x%2B2%29+-+18=0\"
\n" ); document.write( "\"+y=+2%28%283%29%5E%28-x%2B2%29+-+9%29=0\"
\n" ); document.write( "\"%283%29%5E%28-x%2B2%29+-+9=0\"
\n" ); document.write( "\"%283%29%5E%28-x%2B2%29+=+9\"
\n" ); document.write( "\"%283%29%5E%28-x%2B2%29+=+3%5E2\"
\n" ); document.write( "\"-x%2B2+=+2\"
\n" ); document.write( "\"-x+=+2-2\"
\n" ); document.write( "\"-x+=+0\"
\n" ); document.write( "\"highlight%28x=0%29\"
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\n" ); document.write( "\"graph%28300%2C300%2C-10%2C10%2C-50%2C50%2C2%283%29%5E%28-x%2B2%29+-+18%29\"
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