Crossword clues for X or Y, in math 4 lettersAnswerClueAXISX or Y, in mathAXISx or y, in math classAXESX and Y, in mathAXESx, y, and z in mathAXISLine labelled x, y, or z, in mathALGEBRAx + y = z math branchOPENSET(x, y), in mathORIGINWhere the x- and y-axes meet in math