関連ワード:  how can you tell if a graph is a function    how can you tell if a graph is a function or not    how can you tell when a graph is a function    how to tell if a graph is a function of x    how to tell if a graph is a function or relation    how to tell if a chart is a function    how to tell if a graph has inverse function    how to tell if a graph is a polynomial function    how to know if a graph is a linear function  
結果 : how can you tell if a graph has a function