NCERT Exercise 4.2 Q1 - Linear Equations in Two Variables
Question: Which one of the following options is true for y = 3x + 5, and why? (i) a unique solution (ii) only two solutions (iii) infinitely many solutions
Answer: (iii) infinitely many solutions — every real x gives a corresponding y.
Full step-by-step NCERT solution with diagrams on Something by Zero.