IB DP Maths: AA HL复习笔记3.1.1 Coordinate Geometry
What are cartesian coordinates? Cartesian coordinates are basically the x-y coordinate system They allow us to label where things are in a two-dimensional plane In the 2D cartesian system, the hori...
IB DP Maths: AA HL复习笔记2.9.4 Reciprocal & Square Transformations
What effects do reciprocal transformations have on the graphs? The x-coordinates stay the same The y-coordinates change Their values become their reciprocals If y = 0 then a vertical asymptote goes...
IB DP Maths: AA HL复习笔记2.9.3 Modulus Equations & Inequalities
How do I find the modulus of a function? How do I solve modulus equations graphically? To solve |f(x)| = g(x) graphically Draw y = |f(x)| and y = g(x) into your GDC Find the x-coordinates of the po...
IB DP Maths: AA HL复习笔记2.9.2 Modulus Transformations
How do I sketch the graph of the modulus of a function: y = |f(x)|? STEP 1: Keep the parts of the graph of y = f(x) that are on or above the x-axis STEP 2: Any parts of the graph below the x-axis g...
Edexcel IGCSE Biology 复习笔记 5.4.2 Cloning Mammals
Edexcel IGCSE Biology 复习笔记 5.4.2 Cloning Mammals Cloning Mammals Embryo cloning It is possible to clone animals using embryo transplants For example, if a farmer wants the best cattle, they mus...
大考即将放榜，IGCSE成绩能网上查询吗？
Hello各位小伙伴，一转眼已经到7月中旬了，除了欢度暑期，我们还有一件重要的事就是等成绩。有同学后台留言问，IGCSE成绩能网上查询吗？小助手给你答案，可以，但也要看考试局。 CIE IGCSE放榜时间：2022年8月18...
Edexcel IGCSE Biology 复习笔记 5.4.1 Micropropagation
Edexcel IGCSE Biology 复习笔记 5.4.1 Micropropagation Micropropagation Tissue culture is a process in which very small ('micro') pieces of plants (‘tissue’) are grown (‘cultured’) using nutr...
IB DP Maths: AA HL复习笔记2.9.1 Modulus Functions
What is the modulus function? At the vertex The function is continuous The function is not differentiable 转载自savemyexams
Edexcel IGCSE Biology 复习笔记 5.3.3 Genetic Engineering: Crops
Edexcel IGCSE Biology 复习笔记 5.3.3 Genetic Engineering: Crops Genetic Engineering: Crops Genetically modified plants are plants that have had foreign DNA inserted into their genome This is...
