Answer:
The correct option is 1.
Explanation:
The given data is
Number of Hours (x): 1 2 5 7 9
Total Cost, $ (y) : 80 110 200 260 320
It means the value of x lie from 1 to 9 and the value of y lie from 80 to 320.
In option 1,


It means all the given lie in this grid. Therefore option 1 is correct.
In option 2,


It means the data 260 and 320 do not lie in this grid. Therefore option 2 is incorrect.
In option 3,


It means the data 7 and 9 do not lie in this grid. Therefore option 3 is incorrect.
In option 4,


It means the data point do not lie in this grid. Therefore option 4 is incorrect.