IB DP Maths: AA SL復(fù)習(xí)筆記2.2.1 Quadratic Functions
Quadratic Functions & Graphs What are the key features of quadratic graphs? If?a?is?positive?then the vertex is the?minimum point If?a?is?negative?then the vertex is the?maximum point Wh...
IB DP Maths: AA SL復(fù)習(xí)筆記2.1.1 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 is calculated by This is giv...
IB DP Maths: AA SL復(fù)習(xí)筆記1.5.1 Binomial Theorem
Binomial Theorem What is the Binomial Theorem? The?binomial theorem (sometimes known as the binomial expansion) gives a method for expanding a?two-term?expression in a bracket raised to a power A?b...
2022年IB大考，新加坡哪些學(xué)校取得了亮眼的考試成績(jī)呢？
2022年5月IB大考成績(jī)?cè)谇皫兹贞懤m(xù)公布！盡管全球疫情持續(xù)肆虐的大環(huán)境依然影響著考生，但新加坡學(xué)生依然以其極高的均分成績(jī)領(lǐng)跑全球！本輪考試中，新加坡哪些學(xué)校取得了亮眼的考試成績(jī)呢？一起和小編來看看吧！ ...
IB DP Maths: AA SL復(fù)習(xí)筆記1.4.1 Proof
Language of Proof ?What is proof? Proof is a series of logical steps which show a result is?true?for all specified numbers ‘Seeing’ that a result works for a few numbers is not enough to?show?that ...
IB DP Maths: AA SL復(fù)習(xí)筆記1.3.5 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: AA SL復(fù)習(xí)筆記1.3.4 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: AA SL復(fù)習(xí)筆記1.3.3 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...
IB DP Maths: AA SL復(fù)習(xí)筆記1.3.2 Arithmetic Sequences & Series
Arithmetic Sequences What is an arithmetic sequence? In an?arithmetic?sequence,?the difference between consecutive terms in the sequence is constant This?constant difference?is known as the?common ...
