Texas Instruments TI-84 Plus

Chapter 5
We illustrate for the graph shown above. The area of the
rectangle whose height is the average temperature is
(94.18647243)(1000) ≈ 94,186.472. Using
MATH 9 (fnInt),
we find that the area of the region between
(
)
( ) 100 0.999879
t
at = and t = 0 is ≈ 94,186.472.
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