Reading a graph
Reading a graph
A graph of y=f(x)y=f(x)y=f(x) shows all points (x,y)(x,y)(x,y) that satisfy the rule. In sketch questions, your first aim is to find the key features you can label exactly.
Reading a graph
Reading a graph
A graph of y=f(x)y=f(x)y=f(x) shows all points (x,y)(x,y)(x,y) that satisfy the rule. In sketch questions, your first aim is to find the key features you can label exactly.
Step-by-step lessons covering Edexcel AS Level Maths Graphs and Transformations for AS Level Maths. Each lesson breaks down 4.1 Cubic Graphs, 4.2 Quartic Graphs, 4.3 Reciprocal Graphs, 4.4 Points of Intersection, 4.5 Translating Graphs, 4.6 Stretching Graphs, and 4.7 Transforming Functions, then works through exam-style questions in Paper 1 and Paper 2 format. Build fluency in the core algebra, surds and trigonometry topics early, since they underpin the calculus, statistics and mechanics content that follows.