1 Jaw pain and Nausea and Abdominal symptoms (5 causes) 2  Jaw pain and Nausea and Digestive symptoms (5 causes) 3  Jaw pain and Nausea and Face symptoms (5 causes)  Jaw pain and Nausea and Head symptoms (5 causes)
Definition of X-Axis. The coordinate plane is formed by the intersection of two number lines, a horizontal number line and a vertical number line. The horizontal number line is called the x-axis.
Usually, graphs have two axes, like this: The horizontal axis is labeled x-axis, a name which we often use for it. The vertical axis is labeled y-axis. We often label the variables which are plotted on the x-axis and y-axis x and y.