Functions and Domain and Range Flashcards
1
Q
What is domain?
A
The set of all possible x-values
2
Q
What is range?
A
The set of all possible y-values
3
Q
How do you state the domain?
A
D={xl x€R}
4
Q
How do you state the range?
A
R={yl y€R}
5
Q
How can you tell if a graph is a function?
A
Vertical line test
6
Q
What is function notation?
A
f(x)= x
7
Q
What is the parent function of a linear equation?
A
f(x)= x
8
Q
What is the parent function of a quadratic equation?
A
f(x)= x^2
9
Q
What is the parent function of a reciprocal equation?
A
f(x)= 1/x
10
Q
What is the parent function of a square root equation?
A
f(x)= √x
11
Q
What is the parent function of a absolute equation?
A
f(x)= lxl
