1. Draw the graphs of linear equations y = x and y = – x on the same Cartesian plane. What do you observe? What do you observe ? 1. Draw the graphs of linear equations y = x and y = – x on the same Cartesian plane. What do you observe? What do you observe ? June 29, 2021 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related