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19 of 19 (17 complete)
1.4.63
year, x
data on the average annual household use of electricity,
in kilowatt-hours, are listed in the following table. use any
two data points to model the data with a linear function
and predict the average annual household electricity use
in 2021.
2009. o
2010. 1
2011, 2
2012, 3
annual electricity use
in kilowatt-hours)
11,513
11,280
10,837
10,823
a linear function that models the data is y=
(type your answer in slope-intercept form. round to the nearest integer as needed.)