2025年9月美国A卷 · 第 4 题

2025年9月美国A卷 · 原库模块 1 · Q4 原库参考解析

For the first 10 hours of an experiment, the scatterplot shows the temperature y, in degrees Fahrenheit (°F), of an object at various times x, in hours, since the start of the experiment. A line of best fit is also shown.

Which of the following is the best interpretation of the slope of the line of best fit?