IP2U4 Exercise Q18

IP2U4 Exercise Q18

Sketch the graph of \(y=(x-3)(x+2)\), showing the intercepts and coordinates of the turning point clearly.
State the equation of the line of symmetry.

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Answer:(i) Intercepts \((-2,0)\), \((3,0)\), \((0,-6)\); minimum \(\left(\frac{1}{2},-\frac{25}{4}\right)\) (ii) \(x=\frac{1}{2}\)

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