新东方发布《2022中国留学生白皮书》，中国留学生家庭收入曝光！
留学真的只是年入百万家庭才会选择的道路吗？上百万中国留学生的家境都是一样的“壕”吗？ 为了满足大众对这方面的好奇心，近日，新东方发布了《2022中国留学生白皮书》，不仅对留学生家庭收入情况进行了调查，同时...
IB DP Maths: AA SL复习笔记2.5.4 Composite Transformations of Graphs
Composite Transformations of Graphs What transformations do I need to know? How do horizontal and vertical transformations affect each other? Horizontal and vertical transformations are independent...
IB DP Maths: AA SL复习笔记2.5.3 Stretches of Graphs
Stretches of Graphs What are stretches of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a stretch: ...
IB DP Maths: AA SL复习笔记2.5.2 Reflections of Graphs
Reflections of Graphs What are reflections of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a refle...
IB DP Maths: AA SL复习笔记2.5.1 Translations of Graphs
Translations of Graphs What are translations of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a tra...
IB DP Maths: AA SL复习笔记2.4.3 Solving Equations
Solving Equations Analytically How can I solve equations analytically where the unknown appears only once? How can I solve equations analytically where the unknown appears more than once? Sometimes...
MIT、哈佛公布2022年新生数据！
随着2021-2022学年的结束，不少美国大学开始公布2022新生录取数据或者更新下一年度的申请政策。MIT、哈佛也在近日公布了2022年的新生数据，让我们一起看看其中有哪些亮点吧。 作为全球理工专业最强的大学，MIT每...
IB DP Maths: AA SL复习笔记2.4.2 Exponential & Logarithmic Functions
Exponential Functions & Graphs What is an exponential function? What are the key features of exponential graphs? The graphs have a y-intercept at (0, 1) The graphs do not have any roots For a &...
IB DP Maths: AA SL复习笔记2.4.1 Reciprocal & Rational Functions
Reciprocal Functions & Graphs What is the reciprocal function? What are the key features of the reciprocal graph? Linear Rational Functions & Graphs What is a rational function? What are th...
