Relacionar Columnas Lesson 13 VocabularyVersión en línea Match the term and definition with the example. por Tracy Harrison 1 x-axis: the horizontal number line in the coordinate plane. 2 y-axis: the vertical number line in the coordinate plane. 3 x-coordinate: the first number in an ordered pair. It tells the point’s horizontal distance from the y-axis. 4 Ordered Pair: a pair of numbers, (x, y), that describes the location of a point in the coordinate plane. The x-coordinate gives the point’s horizontal distance from the y-axis, and the y-coordinate gives the point’s vertical distance from the x-axis. 5 Equivalent Ratios: two ratios that express the same comparison. Multiplying both numbers in the ratio a : b by a nonzero number n results in the equivalent ratio na : nb. 6 Coordinate Plane: a two-dimensional space formed by two perpendicular number lines called axes. 7 graph (verb) 8 y-coordinate: the second number in an ordered pair. It tells the point’s vertical distance from the x-axis. 9 graph (noun) a diagram that shows data or relationships between values or quantities. 6 : 8 is equivalent to 3 : 4 to show something with a graph.