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1.1.4 Definition, domain and range of functions

Under the mapping x↦x2x\mapsto x^2x↦x2, what is the output for input −3-3−3?

A

Whether a function is one-to-one.

B

[−1,3][-1,3][−1,3].

C

An interior turning point may give the true maximum or minimum.

D

The output is 999.

1.1.4 Definition, domain and range of functions Flashcards

  1. A Level
  2. /Maths
  3. /1.1.4 Definition, domain and range of functions

Flashcards for AQA A Level Maths 1.1.4 Definition, domain and range of functions, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 24 cards, matched to the AQA A Level Maths (7357) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.