Function: , , { ( 5 , 0 ) ( 10 , 2 ) ( 15, 4 ) ( 20 , 6 ) }, , , { ( 0 , 5 ) ( 3 , 3 ) ( 6 , 1 ) ( 9 , -1 ) }, , , , , Not a Function: , , { ( 0 , 0 ) ( 1 , -1 ) ( 1 , 1 ) ( 4 , -2 ) ( 4 , 2 )}, , , { ( -3 , 2 ) ( -1 , 2 ) ( 0 , 0 ) ( -1 , 4 ) }, , , , ,

Function vs. Not a Function

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?