Inverse Functions Inverse functions An?inverse?function?is the?opposite?to the original function It is denoted by?f-1(x) An inverse only exists for?one-to-one?functions Graphs of inverse functions ...
Composite Functions What is a composite function? A?composite function?is where one function is applied after another function The ‘output’?of one function will be the ‘input’?of the next one Somet...
Language of Functions Language of functions The language of functions has many keywords associated with it that need to be understood What are mappings? A?mapping?takes an ‘input’?from one?set?of v...
Inequalities on Graphs Inequalities on graphs Inequalities can be represented on graphs by shaded regions and dotted or solid lines These inequalities have two variables,?x?and?y Several inequaliti...
今天，愛德思考試局和牛津AQA考試局正式公布了2022年夏季A-Level成績。連同前段時間已經(jīng)公布成績的CIE考試局，本季度參與報名的全部學(xué)生目前都已經(jīng)可以在官網(wǎng)進行相關(guān)成績查詢啦~ 愛德思考試局 AS/A-Level成績放...
Quadratic Inequalities Quadratic inequalities Similar to quadratic equations Sketching a quadratic graph is essential Can involve the?discriminant?or?applications?in?mechanics?and?statistics How do...
Linear Inequalities Linear inequalities Similar to equations but answers take a range of values Linear means there will be no terms other than degree 1 no squared terms or higher powers, no fractio...
Quadratic Simultaneous Equations What are quadratic simultaneous equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equations An equati...
Linear Simultaneous Equations - Substitution What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equations ...
