Sketching a Quadratic Graph

Sketching a Quadratic Graph

Secondary 3

Sketch the graph of \(y=\left( x+2 \right)\left( x-3 \right)\)on the axes below.

Indicate clearly the values where the graph crosses the \(x\)- and \(y\)-axes.

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Answer:Upward-opening graph with \(x\)-intercepts \((-2,0)\), \((3,0)\), \(y\)-intercept \((0,-6)\), and minimum point \(\left(\frac{1}{2},-\frac{25}{4}\right)\).

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