follow table shows total dollar sales (in thousands) for a local retailer for various years.
Year 2015 2016 2017 2018 2019
Sales ($) 9 10 11 12 13a) What was the the sales for 2018? $ thousandb) By how much did sales increase by each year? $ thousandc) Find a linear function that models the above data. Let
x
=
1
x
=
1
correspond to 2015 and let
S
(
x
)
S
(
x
)
be in thousands.
S
(
x
)
=
S
(
x
)
=
x +d) Use
S
(
x
)
S
(
x
)
to predict sales in 2020. $ thousandIf needed, round answer to 5 decimal places.
Enter DNE for Does Not Exist, oo for Infinity
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