PreCalc
For the data set shown by the table,
a. Create a scatter plot for the data. (You do not need to submit the scatter plot)
b. Use the scatter plot to determine whether an exponential function or a logarithmic function is
the best choice for modeling the data.
Number of Homes Built in a Town by Year
years
1985
1991
1994
1997
2002
number of home
12
91
145
192
224
Amplitude: (8.193.91)= 4.28/2 = 2.14
y= 2.14*sin((pi/6)xphi) +6.05
y = 2.14*sin((pi/6)(1)  phi) + 6.05 = 3.91
what do I do next? Please write out the steps.
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Liz
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