Checkpoint 2 Worked-out solution available at LarsonAppliedCalculus.com From 2007 through 2012, the consumption B (in pounds per person) of blueberries in the United States can be modeled by B = − 0.0179 t 2 + 0.485 t − 2.03 , 7 ≤ t ≤ 12 where t = 7 corresponds to 2007. Show that the consumption of blueberries was increasing from 2007 to 2012. (Source: U.S. Department of Agriculture)
Checkpoint 2 Worked-out solution available at LarsonAppliedCalculus.com From 2007 through 2012, the consumption B (in pounds per person) of blueberries in the United States can be modeled by B = − 0.0179 t 2 + 0.485 t − 2.03 , 7 ≤ t ≤ 12 where t = 7 corresponds to 2007. Show that the consumption of blueberries was increasing from 2007 to 2012. (Source: U.S. Department of Agriculture)
Solution Summary: The author proves that the consumption of blueberries was increasing from 2007 to 2012. The modeled function, B=-0.0179t2+0.485t-2.03 and the interval is 7le
Checkpoint 2 Worked-out solution available at LarsonAppliedCalculus.com
From 2007 through 2012, the consumption B (in pounds per person) of blueberries in the United States can be modeled by
B
=
−
0.0179
t
2
+
0.485
t
−
2.03
,
7
≤
t
≤
12
where t = 7 corresponds to 2007. Show that the consumption of blueberries was increasing from 2007 to 2012. (Source: U.S. Department of Agriculture)
A particle travels along a straight line path given by s=9.5t3-2.2t2-4.5t+9.9 (in meters).
What time does it change direction?
Report the higher of the answers to the nearest 2 decimal places in seconds.
Use the method of disks to find the volume of the solid that is obtained
when the region under the curve y = over the interval [4,17] is rotated
about the x-axis.
1. Find the area of the region enclosed between the curves y = x and y = x.
Sketch the region.
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