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The graphical representation of a linear equation in two variables is:

AA parabola arc
BA circle curve
CA single point
DA straight line
Answer & Solution
Correct answer: D. A straight line
1. Every solution is a point on it. 2. The graph is a straight line. 3. A pair of equations gives two lines. _Source: syllabus Mathematics, Chapter 3, Pair of Linear Equations in Two Variables._
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