Overview of Functions (Grade 10 NSC Matric Mathematics): Flashcards
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Definition of a function
Definition of a function
Takes input, produces exactly one output
Independent variable
Independent variable
Input you can choose freely (x-variable)
Dependent variable
Dependent variable
Output that depends on input (y-variable)
Domain
Domain
All possible input values for a function
Range
Range
All possible output values from a function
Round brackets ( ) in interval notation
Round brackets ( ) in interval notation
Exclude the endpoint number
Square brackets [ ] in interval notation
Square brackets [ ] in interval notation
Include the endpoint number
Bracket type for infinity symbols
Bracket type for infinity symbols
Always round brackets
Number of ways to represent functions
Number of ways to represent functions
Six ways
Each input produces how many outputs
Each input produces how many outputs
Exactly one output
