Understanding the 2D coordinate plane Quiz Welcome to your Understanding the 2D coordinate plane Quiz Please enter your email and click "Next" Which axis contains x-values horizontal axis vertical axis What do we call the point of intersection of the two axis origin quadrant ordered pair How many quadrants does a 2D coordinate plane have? 1 2 4 Positive y-values are located above the horizontal axis below the horizontal axis In order to plot a point on a 2D coordinate plane we need to have two coordinates: x and y False True Time's up