関数: グラフが関数かどうかを判断します。

Functions vs Relations on a Graph

Master how to determine if a graph is a function or not

機能の識別

Using the vertical line test to determine if a graph is a function or not

例1: 関係のグラフが1対1関数であるかどうかを判断する

Functions - Vertical Line Test, Ordered Pairs, Tables, Domain and Range

FUNCTION | IDENTIFY IF A GRAPH IS A FUNCTION EXPLAINED + EXAMPLE

Algebra Basics: What Are Functions? - Math Antics

How to Determine if a Graph is a Function

Domain and Range of a Function From a Graph

Relations and Functions | Algebra