Year The table below shows the average price of a base model iPhone during certain years.
a) Write an equation to model the data using linear
price
regression.
$605
a)
$691
2007
2009
2010
$692
2012
$708
b) Use the equation to predict the average cost of a base
model iPhone in 2021:
2014
$688
b)
2016
$395
2016
$679
2017
$715
c) Do you think people who bought an iPhone years ago
got gypped?
2017
$1022
2019
S699
Yes
No
2020
$799