Flashcards
Functions
Cards in this deck (5)
- 1What is the domain of a function?The set of numbers which go INTO the function.
- 2What is the range of a function?The set of numbers that come OUT of the function.
- 3How do you find where a function is undefined?Look for values of x which make the denominator of the fraction equal to zero or which lead to negative square roots.
- 4How do you find a suitable domain for a function?Write down an expression for all the values of x for which the function is NOT undefined.
- 5If f(g(x)) = x, what is the connection between the functions of f and g?They are inverses of each other.
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- Higher Maths Flashcards on Functions, created by Meg McAteer on 10/04/2016.
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- Meg McAteer
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