题目点A(1A(1A(1,y1)y_{1})y1)和点B(3B(3B(3,y2)y_{2})y2)都在y=3xy=\frac{3}{x}y=x3的图象上,则y1y_{1}y1与y2y_{2}y2的大小关系为（ ）A.y1>y2y_{1} \gt y_{2}y1>y2B.y1<y2y_{1} \lt y_{2}y1<y2C.y1=y2y_{1}=y_{2}y1=y2D.y1⩾y2y_{1}\geqslant y_{2}y1⩾y2知识点：反比例函数的图象章节：函数 / 反比例函数
