14. This table shows the growth in the number of free wireless Internet access points in Year 2003 2004 2005 2006 2007 Number of access points 29 46 74 119 190 Determine the exponential relation y = qb* that best fits the data, where x is the num
14. This table shows the growth in the number of free wireless Internet access points in Year 2003 2004 2005 2006 2007 Number of access points 29 46 74 119 190 Determine the exponential relation y = qb* that best fits the data, where x is the num
Chapter4: Linear Functions
Section4.3: Fitting Linear Models To Data
Problem 24SE: Table 6 shows the year and the number ofpeople unemployed in a particular city for several years....
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Transcribed Image Text:14. This table shows the growth in the number of free wireless Internet access points in a city.
Year
2006
2007
Number of access points
2003 2004
29
46
119
190
Determine the exponential relation y = ab* that best fits the data, where x is the number of years since 2003.
a. y = 29(1.4)*
b. y 18(1.8)*
C.
y = 18(1.8)*
d. y = 29(1.6)
15. This table shows the decay in mass of a radioactive
5
15
Time (days)
Mass (mg)
159
81
10
114
2005
74
Estimate the mass of the element after 45 days.
a. About 15 mg
b. About 11 mg
20
58
C.
element.
25
41
About 21 mg
E OF
d. About 8 mg
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