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2024年6月C卷练习 · 第 7 题

2024年6月C卷练习 · 原库模块 1 · Q7 原库参考解析


T(x) = 62 - 8x
The function T estimates the temperature, in degrees Fahrenheit (ºF), in a certain city one day in January, where x is the number of hours after 10 a.m.and 1≤ x ≤5. According to the function, what was the estimated decrease in temperature each hour, in ºF, in this city during this time period?
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