The dotted line in the Figure represents the straight line that best fits the data (and accordingly, it is called the line of best fit!) You will use the line of best fit to calculate the average rate of area change from 2001-2009. If you are looking for hourly average area change, or hourly area change, In what units should your answer be expressed? Write your answer in the box.     Now refer to Figure 1 on the previous page. What unit is on the Y axis of the graphic? Does this unit correspond to what you wrote in the box above?

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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The dotted line in the Figure represents the straight line that best fits the data (and
accordingly, it is called the line of best fit!) You will use the line of best fit to calculate the
average rate of area change from 2001-2009.

If you are looking for hourly average area change, or hourly area change,
In what units should your answer be expressed?
Write your answer in the box.

   

Now refer to Figure 1 on the previous page. What unit is on the Y axis of the
graphic? Does this unit correspond to what you wrote in the box above?

-200
-100
-400
-200 *
-600
-800
-300
-1000
-400
-1200
2000
2002
2004
2006
2008
2010
Year
Figure 1. Data from NOAA Arctic Report Card 2009.
km
Transcribed Image Text:-200 -100 -400 -200 * -600 -800 -300 -1000 -400 -1200 2000 2002 2004 2006 2008 2010 Year Figure 1. Data from NOAA Arctic Report Card 2009. km
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