Can someone explain Axis of a parabola lies along the x-axis. It its vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it?

Name: Can someone explain Axis of a parabola lies along the x-axis. It its vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it?
Uploaded: Wed, 2019-01-23 15:48
Description: Can someone explain Axis of a parabola lies along the x-axis. It its vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it?