Coordinate Geometry

Coordinate Geometry

Secondary 3

The diagram represents the graph of a straight line \(LMN\).
The equation of the line is \(y = \frac{1}{2}x + 4\).
Point \(N(4, 5)\) lies on the line.

  1. Write down the coordinates of \(M\).
  2. Write down the coordinates of \(M\).
  3. Calculate the length of the line segment \(LN\).

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