选择题
2022 AMC 8 Problem 10: Ling's Hike
One sunny day, Ling decided to take a hike in the mountains. She left her house at 8 AM, drove at a constant speed of 45 miles per hour, and arrived at the hiking trail at 10 AM. After hiking for 3 hours, Ling drove home at a constant speed of 60 miles per hour. Which of the following graphs best illustrates the distance between Ling's car and her house over the course of her trip?
2022 AMC 8 第10题：Ling 的远足
一个阳光明媚的日子，小玲决定去山里徒步旅行。她早上8点离开家，以每小时45英里的匀速行驶，并于上午10点到达远足径。徒步3个小时后，凌以每小时60英里的匀速开车回家。下列哪张图最能说明小玲在旅途中汽车与她家之间的距离
A.
Graph A
B.
Graph B
C.
Graph C
D.
Graph D
E.
Graph E