Quadratic Inequalities What affects the inequality sign when rearranging a quadratic inequality? The inequality sign is?unchanged?by... Adding/subtracting?a term to both sides Multiplying/dividing?...
AP微積分，是一門美國大學預修課程，其考試成績不僅可以抵扣成功申請美國大學的同學們入學后相應課程的學分，還被作為美國各大學錄取學生的重要依據，所以考到一個好的分數，成為了很多同學的愿景。好消息是AP微...
Solving Quadratics Equations How do I decide the best method to solve a quadratic equation? How do I solve a quadratic equation by the quadratic formula? How do I solve a quadratic equation by fact...
Factorising Quadratics Why is factorising quadratics useful? Factorising gives?roots (zeroes or solutions)?of a quadratic It gives the?x-intercepts?when drawing the graph How do I factorise a monic...
AP化學考試的學習難點在于其對每個知識點的挖掘都相對比較深，需要同學們在掌握概念和原理的同時，洞悉彼此的關聯和考察方式。因此，學習AP化學的同學們可能會遇到的普遍問題是：AP化學需要記憶的知識點類型和數...
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...
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...
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5月IB大考成績在前幾日陸續公布！盡管全球疫情持續肆虐的大環境依然影響著考生，但新加坡學生依然以其極高的均分成績領跑全球！本輪考試中，新加坡哪些學校取得了亮眼的考試成績呢？一起和小編來看看吧！ ...
