Determine if a Bunch of Dots on a Graph Represent a Function
Find the Domain and Range of DISCRETE points on a graph
Domain and Range of a Function From a Graph
Function Graphs A Domain open and closed
Playing with dots and lines | A friendly invitation to Graph Theory
グラフから定義域と値域を見つける
Master how to determine if a graph is a function or not
Graphing Piecewise Functions - Precalculus
Algebra Basics: Graphing On The Coordinate Plane - Math Antics
Connecting the Dots: Milestones in Graph Theory
Graphing in Algebra: Ordered Pairs and the Coordinate Plane