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Intro to Functions

coordinate plane The grid that has the x-axis and the y-axis.
x-axis The number line that runs horizontal and has negative numbers on the left and positive numbers on the right.
y-axis negative numbers move down from the origin (zero), and positive numbers move up from the origin (zero).
coordinate points A specific location on a graph listed by 2 numbers in (x, y) format. The x-coordinate shows how far left or right to move. The y-coordinate shows how far up or down to move.
input The number or value that goes IN an equation in order to get the output. (the x value)
output The answer or value that comes OUT of an equation. It is typically what the y-value represents
Created by: Christina.Clason