Cornell Notes Algebra 1 – Periods 3 and 5 Topic: Graphing Vocabulary September 2, 2013 Essential Question: How can I visually show the graphing vocabulary? Questions: Notes: Vocabulary Coordinate Plane: A plane that is divided into 4 regions by a horizontal line called the x-axis and a vertical line called the y-axis. Quadrants: One of the four regions into which the x- and y- axes divide the coordinate plane. x-axis: The horizontal axis in a coordinate plane. y-axis: The vertical axis in a coordinate plane. x-coordinate: The first number in an ordered pair, which indicates the horizontal distance of a point from the origin on the coordinate plane. y-coordinate: The second number in an ordered pair, which indicates the vertical distance of a point from the origin on the coordinate plane. Ordered pair: A pair of numbers (x, y) that can be used to locate a point on a coordinate plane. The first number x indicates the distance to the left or right of the origin, and the second number y indicates the distance above or below the origin. Origin: The intersection of the x- and y- axes in a coordinate plane. The coordinates of the origin are (0, 0). Note: My visual examples of all of these terms are on my Coordinate Plane Foldable I created in class today.