関連ワード:  how do you know when a graph represents a function    how do you know if a graph represents a function    how do you know if a graph is a function    how do you know if a graph is a function or not    how do you know if a graph shows a function    how do you know if a graph is a polynomial function    how do you know if a graph is a one to one function  
結果 : how do you know when a graph represents a function