1.4.65
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.
year, x
:
| 2008.0
[ 2009. 1
|- 2010.2
| 2011,
3
annual electricity use
(in kilowatt-hours)
11.504
11.285
10.847
1 0.823
a linear function that models the data is y = 1
(type your answer in slope-intercept orm round to the nearest integer as needed.)