Electricity Use. Data on the average annual household use of electricity, in kilowatt-hours, are listed in the following table. Model the data with a linear function and predict the average annual household electricity use in 2019. Answers may vary depending on the data points used.
year, x |
annual electricity Use (in kilowatt-hours) |
2010, 0 | 11,504 |
2011, 1 | 11,280 |
2012, 2 | 10,837 |
2013, 3 | 10,819 |
Source: Energy Information Administration
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