Intercepts and maximum point

Intercepts and maximum point

Secondary 2
6 marks
TGM Original Questions

The graph of \(y=-x^2+4x+12\) is shown.

  1. Find its \(y\)-intercept \(M\).[2]
  2. Find its \(x\)-intercepts \(P,Q\).[2]
  3. Find the maximum point.[2]

Solution:

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Answer:(a) \(M=(0,12)\) (b) \(P=(-2,0),Q=(6,0)\) (c) \((2,16)\).

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