Let's plot (0, 1) (0, 2) (0, 4) (0, −2) on the graph

All points in y-axis are like

(0, 1) (0, 2) (0, 4) (0, −2)

So x = 0 for all points in y-axis

∴ Equation of y axis is
**
x = 0
**

Last updated at Sept. 25, 2018 by Teachoo

Let's plot (0, 1) (0, 2) (0, 4) (0, −2) on the graph

All points in y-axis are like

(0, 1) (0, 2) (0, 4) (0, −2)

So x = 0 for all points in y-axis

∴ Equation of y axis is
**
x = 0
**

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.