NCERT Solutions for Class 9 Maths Chapter 4
Important NCERT Questions
Linear equations in two variables
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 4.3
Page No:74
Questions No: 1 Part:3
Draw the graph of each of the following linear equations in two variables: x – y = 2.
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(ii) x – y = 2
⇒ y = x – 2
Putting x = 0, we have, y = 0 – 2 = -2
Putting x = 1, we have, y = 1 – 2 = -1
Hence, C(O,-2) and D(1,-1) are the solutions of the equation.