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 Annual Electricity Use (in kilowatt-hours) 2011.0 11,513 2012, 1 11,285 2013, 2 10,847 2014, 3 10,827 A linear function that models the data is y = y=-228x+11513