The correct answer is -2
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notice |7| 7 is positive, so we can simply remove the bars and use 7 by itself
Answer:
A
Step-by-step explanation:
For this case, what you should do is use any computational tool and graph the data in the table. For example, I used excel.
In the x axis we have Starting temperature and in the axis of the y we have Ending temperature.
You can see how the diagram varies almost linearly.