Axis
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Definition of Axis
An Axis is a line about which a figure is drawn, measured, rotated, etc.
The horizontal line and the vertical line on a coordinate plane are known as the Xaxis and the Yaxis respectively.
More About Axis
 The plural of axis is axes.
 In a threedimensional coordinate plane X, Y, and Z are the three axes.
Examples of Axis
Video Examples: CXC Math: Transformational Geometry Part 2A, Reflection In The xaxis. CSEC CXC Maths
Solved Example on Axis
Ques: Identify the axis on which the book is located.
Choices:
A. XaxisB. Yaxis
C. Origin
D. Both X and Yaxis
Correct Answer: B
Solution:

Step 1: The horizontal line and the vertical line on a coordinate plane are known as the Xaxis and the Yaxis respectively.
Step 2: The book is placed on the vertical line.
Step 3: So, the book is located on Yaxis
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