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(ài)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(jī)。連同前段時(shí)間已經(jīng)公布成績(jī)的CIE考試局，本季度參與報(bào)名的全部學(xué)生目前都已經(jīng)可以在官網(wǎng)進(jìn)行相關(guān)成績(jī)查詢啦~ 愛(ài)德思考試局 AS/A-Level成績(jī)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 ...
Linear Simultaneous Equations - Elimination What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equations A...
Solving Quadratic Equations Solving quadratic equations If given an unusual looking equation, try to rearrange it into this form first The three ways to solve a quadratic you must know are Factoris...
Completing the square What is completing the square? Completing the square is another method used to solve quadratic equations It can be used to help find other information about the quadratic like...
Discriminants What is a discriminant? How does the discriminant affect graphs and roots? There are three options for the outcome of the discriminant: Discriminant and inequalities You need to be ab...
Quadratic Graphs What are quadratic graphs? Using quadratic graphs You need to be able to: sketch?a quadratic graph given an equation or information about the graph determine, from the equation, th...
