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

Equation of y axis.jpg

 

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

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo