Card 1 of 26
A function assigns each permitted input to [ ]. Different inputs may produce the same output.
A
(b,a)\boldsymbol{(b,a)}(b,a)
B
A function assigns each permitted input to exactly one output. Different inputs may produce the same output.
C
It is not one-to-one: different inputs can give the same output.
D
The domain is the set of permitted inputs; the range is the set of outputs actually produced.
Card 1 of 26
3.2.3 Algebra and Functions (A-level only) Flashcards
26 flashcards on WJEC A Level Maths 3.2.3 Algebra and Functions (A-level only): the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.