Question 366760
{{{y=(1/2)^x}}}
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{{{graph(300,300,-5,5,-5,5,0, (1/2)^x )}}}
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{{{y=4*(1/2)^x}}}
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{{{graph(300,300,-5,5,-5,5,0,4*(1/2)^x )}}}
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{{{y=(1/2)*(1/2)^x}}}
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{{{graph(300,300,-5,5,-5,5,0,(1/2)*(1/2)^x)}}}
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{{{graph(300,300,-5,5,-5,5,0, (1/2)^x,4*(1/2)^x,(1/2)*(1/2)^x
 )}}}
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