Graphs, Functions, and Sequences Vocabulary

ordered pair : A pair of numbers that can be used to locate a point on a coordinate plane

coordinate plane : A plane formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis

y-coordinate : The second number in an ordered pair; it tells the distance to move up or down from the origin

origin : The point where the x-axis and y-axis intersect on the coordinate plane; (0,0)

domain : The set of all possible input values of a function

range : The set of all possible output values of a function