The equation=456-37 is used to describe the relationship between the number n of hot chocolate cups

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Đề thi toàn bộ bằng Tiếng Anh
MULTIPLE CHOICE PART I
Points: 3
Question 1
The equati is used to describe the relationship between the number n of hot chocolate cups
sold per day in a coffee shop and the average daily temperature T, in degrees Celsius. According to the
model, what does the number "3" in the equation mean?
For every increase of 3°C , one more cup of hot chocolate will be sold3;
For
ery decrease of 3°C, one more cup of hot chocolate will be sold;
ev
For every increase of 1°C ,3 more cups of hot chocolate will be sold;
For every decrease of 1ºC , 3 more cups of hot chocolate will be sold;
1E
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