Question 1012722
.
{{{f(x)=2(0.75)^x}}}
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{{{f(3)=2(0.75)^3}}}
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{{{f(3)=2(3/4)^3}}}
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{{{f(3)=2(3/4)(3/4)(3/4)}}}
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{{{f(3)=2(27/64)}}}
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{{{f(3)=27/32}}}