A meteorologist measures the atmospheric pressure at altitude
.
(a) Plot the points and use the regression capabilities of the graphing utility to find a linear model for the revised data points.
Construct a table with and
values to calculate
values.
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Graph:
\Plot the points .
Using regression capabilities graph the points.
\Observe the graph:
\The linear model equation is .
(b)
\The linear model equation is .
Exponentiate each side.
\The exponential model equation is .
(c) Graph the function: .
Plot the points .
Graph:
\(d)
\Pressure .
Apply derivative on each side with respect to .
.
When .
.
.
When height then rate of change of Pressure is
.
When .
.
.
When height then rate of change of Pressure is
.
(a) Graph:
\The linear model equation is .
(b) The exponential equation is .
(c) Graph:
\.
(d)
\When height then rate of change of Pressure is
.
When height then rate of change of Pressure is
.