Relier Pairs Unit one vocabularyVersion en ligne Unit one vocabulary par Carla Lilly 1 Function 2 y-intercept 3 Inverse function 4 Function notation 5 Relation 6 Range 7 x-intercept 8 Parent function 9 Domain 10 Family of functions The point at which the line crosses the x axis (x, 0). A relation in which each element is paired with exactly one element of the range. A function that reverses another function. If you have (a,b) then the inverse of that would be (b,a). Is the point at which the line crosses the y axis (0,y). A set of input and output values, usually represented in the form of ordered pairs. The set of all x coordinates of the set of ordered pairs in a relation. A set of functions defined by the same type of formula The simplest function in a family of functions. A method of writing algebraic variables as functions of other variables. The set of all y coordinates in the ordered pairs in a relation.