下面是小编为您整理的2016年2月24日SAT官方每日一题,是数学选择,让我们一起来看一看这道数学选择吧。
Read the following SAT test question and then click on a button to select your answer.

Engineers at a theme park are recording the speed of a roller coaster as it travels over a particular hill. The graph shown above in the d s-plane represents the relationship between s, the speed of the roller coaster, in meters per second, and d, the distance along the track from the base of the hill, in meters. What is the best interpretation of the s-intercept marked on the graph?
(A) The hill is 25 meters high.
(B) The roller coaster has a speed of 25 meters per second at the base of the hill.
(C) The roller coaster has a speed of 25 meters per second at the top of the hill.
(D) When the roller coaster is 25 meters from the base of the hill, its speed reaches 0 meters per second and stops.
题目:工程削减在一个公园记录一个过山车的在经过垂直山坡的时候的速度,如图表所示,在d-s平面左边中显示,s坐标表示的是每秒钟过程车的速度,d坐标表示的是距离山底的举例,下面哪一个最好的描述了表格。
解析:答案是B,s坐标上表示的是(0, 25),也就是意味着当过山车在经过山底时候的起始速度是25米每秒。
上面是小编为您整理的2016年2月24日SAT官方每日一题,是数学选择,大家好好练习吧。
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