Functions Flashcards
1
Q
The range of an inverse function is equal to…
A
The domain of the original function and vice versa.
2
Q
What is a function?
A
A special mapping such that every element of the domain is mapped to exactly one element in the range.
3
Q
To sketch the graph of |f(x)|…
A
Reflect in the x axis any parts where y<0
4
Q
To sketch the graph of y=f(|x|)…
A
Reflect in the y axis the graph where x>0
