Napriwed. org HOW
test pid
100%
The relationship between the number of months and cumulative cell phone cost is represented by the scatter plot shown.
Cumulative Cost
1
600
(10, 504)
(9, 470)
500
(8,418).
400+
Cumulative Cell Phone Cost (dollars)
300-
• (7, 361)
(6, 324).
.(5, 253)
(3,162) •(4, 196)
200+
100(1,55) (2, 108)
0
8 10
Number of Months
A line of best fit for this data is C = 51m + 4.4, where is the cumulative cell phone cost and m is the number of months.
Using this data, which value is the best prediction of the cumulative cell phone cost after 18 months?
O A $918
O B. $923
O C. $940
OD. $990