2025 AISS PRELIMS P1 Q5

2025 AISS PRELIMS P1 Q5

Secondary 4
3 marks

Sketch the graph of \(y=-(x-8)(x+3)\) on the axes below. Indicate clearly the values where the graph crosses the \(x\)- and \(y\)-axes and its turning point.[3]

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Answer:x-intercepts \((-3,0),(8,0)\), y-intercept \((0,24)\), maximum \((2.5,30.25)\)

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