Let us plot points (1, 0) (2, 0) (4, 0) (−2, 0) on the graph

All points in x-axis are like

(1, 0) (2, 0) (4, 0) (−2, 0)

So y = 0 for all points in x − axis

∴ Equation of x axis is
**
y = 0
**

Last updated at Sept. 25, 2018 by Teachoo

Let us plot points (1, 0) (2, 0) (4, 0) (−2, 0) on the graph

All points in x-axis are like

(1, 0) (2, 0) (4, 0) (−2, 0)

So y = 0 for all points in x − axis

∴ Equation of x axis is
**
y = 0
**

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.