Mathematics for IGCSE & O level - Functions (Section 3 - No. 26)
In the context of functions, what does the notation f: x -> 3x + 1 signify?
The function maps x to 3x + 1
The value of x is 3x + 1
The function's inverse is 3x + 1
The domain is x
解释
The notation describes how a function transforms an input (x).