2025 AISS PRELIMS P1 Q3

2025 AISS PRELIMS P1 Q3

Secondary 4
6 marks
2025 Ahmad Ibrahim Secondary School Prelims A Math Paper 1
  1. Determine the set of values of \(m\) for which the equation \(2x^2+4x+2m=6mx-2\) has real roots.[4]
  2. Hence state what can be deduced about the curve \(y=2(x+1)^2\) and the line \(y=6x-2\). Justify your statement.[2]

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Answer:\((a)\ m\leq0\text{ or}\hspace{0.5em}m\geq\frac{16}{9}\) \((b)\) The curve \(y=2(x+1)^2\) and the line \(y=6x-2\) do not intersect.

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