The temperature,
f(t)
of a cup of coffee after
t
minutes can be determined by the equation
f
(
t
)
=
73
(
0.99
)
t
\displaystyle {f{{\left({t}\right)}}}={73}{\left({0.99}\right)}^{{t}}
f
(
t
)
=
73
(
0.99
)
t
.
A graph of the function
f(t)
is shown below.
Estimate the temperature after 5 minutes
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