Combinations of Transformations What are combinations of graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical t...
Reflections What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a?reflection?all...
A-Level ( Advanced Level)課程有超過70多門學科供學生選擇，一般學生選擇3-4門課程進行學習，熱門課程包括數學、物理、生物、化學、心理學、經濟學等學科。A-Level課程最大的優點是打破了文理科限制，學生可以自...
Stretches What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a?stretch?all the ...
近幾年來，英國A-level考試經歷了過山車式的變化。直到2019年都是基于考試；2020年依賴算法，導致了重大爭議，然后出現了180度大轉彎；2020年轉向教師評估；然后再回到2022年的考試。 英國政府試圖控制成績膨脹，...
Translations What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a?translation?t...
Modulus Functions - Solving Equations Modulus graphs and equations Two non-parallel straight-line graphs would intersect?once If?modulus?involved there?could?be?more?than one intersection Deducing?...
Modulus Functions - Sketching Graphs Modulus functions The?modulus?function makes?any?‘input’?positive |x| = x? ?if x ≥ 0? ?|f(x)| = f(x)? ?if f(x) ≥ 0 |x| = -x if x < 0? ?|f(x)| = -f(x)? ?if f(...
Inverse Functions What is an inverse function? An?inverse?function?is the?opposite?to the original function An inverse function is denoted by The?inverse?of a function only exists if the function i...
