IB DP Maths: AI SL复习笔记2.2.2 Graphing Functions
Graphing Functions How do I graph the function y = f(x)? What is the difference between “draw” and “sketch”? If asked to sketch you should: Show the general shape Label any key points such as the i...
IB DP Maths: AI SL复习笔记2.2.1 Functions
Language of Functions What is a mapping? A mapping transforms one set of values (inputs) into another set of values (outputs) Mappings can be: One-to-one Each input gets mapped to exactly one uniqu...
帝国理工学院本科添新专业，2023年开始授课！
小伙伴们还记得吗？年初的时候帝国理工商学院开了第一个本科专业——Economics, Finance and Data Science（经济、金融与数据科学），引起不小轰动。最近，帝国理工生物工程学院也悄悄增加了一个新的本科专业——BSc ...
IB DP Maths: AI SL复习笔记2.1.1 Equations of a Straight Line
Equations of a Straight Line How do I find the gradient of a straight line? Find two points that the line passes through with coordinates (x1, y1) and (x2, y2) The gradient between these two points...
IB DP Maths: AI SL复习笔记1.3.2 Amortisation & Annuities
Amortisation What is amortisation? Amortisation is the process of repaying a loan over a fixed period of time Most commonly questions will be about mortgages (loans taken out to buy a home) or loan...
2022海归国内就业现状怎么样？
最近几年，国内的就业市场可以说是“卷”的厉害，好多双一流毕业生纷纷投入体制的怀抱……海归国内就业现状怎么样？为了探究应届留学生的真实就业情况，猎聘大数据研究院发布《2022海外应届留学生就业竞争力洞察报告...
IB DP Maths: AI SL复习笔记1.3.1 Compound Interest & Depreciation
Compound Interest What is compound interest? Interest is a small percentage paid by a bank or company that is added on to an initial investment Interest can also refer to an amount paid on a loan o...
IB DP Maths: AI SL复习笔记1.2.4 Applications of Sequences & Series
Many real-life situations can be modelled using sequences and series, including but not limited to: patterns made when tiling floors; seating people around a table; the rate of change of a populati...
IB DP Maths: AI SL复习笔记1.2.3 Geometric Sequences & Series
Geometric Sequences What is a geometric sequence? In a geometric sequence, there is a common ratio, r, between consecutive terms in the sequence For example, 2, 6, 18, 54, 162, … is a sequence with...
