Discover updated revision resources for GCSE Maths: Reflecting functions, with step-by-step slideshows, quizzes, practice exam questions, and more! Graphs can be reflected in either the \(x\) or \(y\) ...
A function, 𝑓(𝑥) relates an input and an output. The equation 𝑦 = 𝑥² can be written as the function 𝑓(𝑥) = 𝑥². The notation for a function is 𝑓(𝑥) or 𝑔(𝑥) or ℎ(𝑥) and so on. Sometimes ...
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