関連ワード:  does the relation represent a function    does the equation represent a function    does the given relation represent a function    does the relation below represent a function    does the following relation represent a function    does the relation represent y as a function of x    does the equation yx represent a function    does this relationship represent a function why or why not    does the equation x 1 represent a function    does the equation x 3 represent a function  
結果 : does the relation represent a function