2026 DSS P1 Q19

2026 DSS P1 Q19

Secondary 4
5 marks

The equation of line \(L\) is \(3y=4x+12\).

  1. A point \(M\) on the line is thrice as far from the x-axis than the y-axis.
    Find the coordinates of point \(M\).[2]
  2. The line intersects the x-axis at point \(K\).
    Find the length of \(MK\).[3]

Solution:

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Answer:\(M=(2.4,7.2),MK=9\); also \(M=(-12/13,36/13),MK=45/13\).

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