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Chapter 1: Functions
Description
Form 4 Additional Mathematics Mind Map on Chapter 1: Functions, created by Hasvyini Selvam on 17/11/2022.
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additional mathematics
form 4
Mind Map by
Hasvyini Selvam
, updated more than 1 year ago
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Hasvyini Selvam
about 3 years ago
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Resource summary
Chapter 1: Functions
Function
Graphical Representation
Notation
g : x → x+1 or g(x) = x+1
How to determine whether it is a function or not?
Relation
One-to-one
Many-to-one
Vertical line test (1 intersection point)
Domain= {1,2,3,4} Codomain={3,5,7,9,11} Range={3,5,7,9}
Example 6 & 7 page 9
Paper 1: 1(a) & (b)
Composite Functions
Inverse Functions
How to determine whether a function has an inverse function or not?
Relation
One-to-one
Horizontal line test
How to proof it is the inverse function of the function?
Use composite function example 16 page 25
Media attachments
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