Equation of lines passing through origin are

y = kx

where k is a constant

 

Let us check an example

y = x

 

Drawing y = x in graph

Points which satisfy the equation is

x

0

1

2

–1

y

0

1

2

–1

Plotting points on graph

 

Plotting points on graph 3.jpg

Hence, y = x is  line which passes through origin 

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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