What can be observed?Vertical Stretch/Shrink 相关知识点: 试题来源: 解析 y=2x^2-3x+82 is the vertical stretch factor 本题考查搭配问题; 第一个小朋友有三个位置可选择,然后第二个小朋友有两个位置可选择,最后一个小朋友有一个位置。所有一共有3* 2* 1=6(种)不同的座位安排方法。反馈 收藏 ...
先让我画了个二次函数然后说:Select all that apply1 horizontal stretch2 horizontal shrink3 vertical stretch 4 reflection in the x-axis5 reflection in the y-axis请问这五个选项都是什么意思,请英语帝帮帮忙,
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