Functions and Graphs
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Question 139
The points A (3,−4)(3, -4)(3,−4) and B (7,5)(7, 5)(7,5) are the turning points of the graph. On separate diagrams sketch the graphs of
a.[3]
y=3f(x)+2y = 3f(x) + 2y=3f(x)+2
b.[3]
y=∣f(x)∣y = |f(x)|y=∣f(x)∣
Functions and Graphs Questions
471 exam-style questions on Edexcel A Level Maths Functions and Graphs, covering 2.1 The Modulus Function, 2.2 Functions and Mappings, 2.3 Composite Functions, 2.4 Inverse Functions, 2.5 y=|f(x)| and y=f(|x|), 2.6 Combining Transformations, and 2.7 Solving Modulus Problems. Each one has a worked solution and a mark scheme showing where the marks go.