Which ordered pairs lie on the graph of the exponential function f (x) = 3(0.2)^x
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Assuming the function is 
, and not 
which would be its own Maclaurin polynomial right away.
Recall the geometric power series,
where
. Replace 
and we have
and so
We want the 4th degree polynomial, so
Recall the geometric power series,
where
and so
We want the 4th degree polynomial, so