Nonlinear functions · 第 43 题

Nonlinear functions · 原库模块 1 · Q43 原库参考解析

Kao measured the temperature of a cup of hot chocolate placed in a room with a constant temperature of 70 degrees Fahrenheit (°F). The temperature of the hot chocolate was 185°F at 6:00 p.m. when it started cooling. The temperature of the hot chocolate was 156°F at 6:05 p.m. and 135°F at 6:10 p.m. The hot chocolate’s temperature continued to decrease. Of the following functions, which best models the temperature T(m) , in degrees Fahrenheit, of Kao’s hot chocolate m minutes after it started cooling?

Nonlinear functions · 第 43 题

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