12. 0.68/1 points | Previous Answers WaneAC6 3.4.032 My The following graph show

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12. 0.68/1 points | Previous Answers WaneAC6 3.4.032 My The following graph shows the approximate number (in thousands) of people who emigrated from Ireland during the period 2006-2010. EO 65 60 45 40 35 30 25 20 10 (a) During which 2-year interval(s) was the magnitude of the average rate of change of E(t) greatest? (Select all that apply.) 2006-2008 a 2007-2009 2008-2010 Interpret your answer by referring to the rates of change Treland was Incroasing an x people per year During the 2-year interval(s) with the greatest magnitude, emigration from Ireland wasincreasingat an average rate of 10 (b) During which 2-year interval(s) was the magnitude of the average rate of change of E(t) least? (Select all that apply.) 2006-2008 2007-2009 2008-2010 Interpret your answer by referring to the rates of change. During the 2-year interval(s) with the least magnitude, emigration from Ireland was increasingat an average rate of 7.5 x people per year Need Help? Read It Talk to Tutor Submit Answer Save Progress

Explanation / Answer

Solution:- a) During which 2-year interval(s) was the magnitude of the average rate of change of E(t) greatest ?

2007 -2009 as f avg = (60-40)/2 = 10 (thousand people )

a) During the 2-year interval(s) with the greatest magnitude , emigration from ireland was increasing at an average rate of 10000 people per year.

B) a) During which 2-year interval(s) was the magnitude of the average rate of change of E(t) least?

2006-2008

favg = (45-38)/2 =7/2 = 3.5

During the 2-year interval(s) with the least magnitude , emigration from ireland was increasing at an average rate of 3500 people per year.

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