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ZX-632E536B082025年3月国际C卷 · 第 4 题
2025年3月国际C卷 · 原库模块 2 · Q4 原库参考解析
\( T\left(x\right)=67-8x \)
The function T estimates the temperature, in degrees Fahrenheit (°F), in a certain city one day in January, where x is the number of hours after 10 a.m. and \( 1\le x\le5 \) . According to the function, what was the estimated decrease in temperature each hour, in °F in this city during this time period?
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