Vocab

• Function: a relation in which each element of the domain is mapped to (paired with) exactly one element of the range

• Domain (x): the set of input values for which a function is defined

• Range (y): the set of output values corresponding to the domain values

• Relation: a set of ordered pairs

• Independent Variable: the variable in a function that represents the input values; the first coordinate in an ordered pair - the x value

• Dependent Variable: the variable in a function that represents the output values; the second coordinate in the ordered pair - the y value