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ZX-533C25822F2026年8月国际A卷 · 第 19 题
2026年8月国际A卷 · 原库模块 1 · Q19 参考答案
For an online trivia game, 300 points are awarded for a correct answer if a question is answered in less than 4 seconds from the time the question is asked. Each 4 seconds after the question is asked, the number of points awarded for a correct answer decreases by 15% of the number of points awarded for a correct answer in the previous 4 seconds. Which function gives the number of points awarded for a correct answer x seconds from the time the question is asked, where x is a multiple of 4?
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