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The points (1, 4), (2, 7) and (3, k) all lie on the same straight line.
Using the constant pattern in the graph, find the value of k.

Class 9Graph of a Linear EquationLinear Equations
  • A9
  • B10
  • C11
  • D20

Step-by-Step Solution

From (1,4) to (2,7), rises by 3 for each unit of . So from to . (Line: )
Answer: B) 10

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