Question: (4) Sketch the graph 3; : m2 22:13 + 21. c Find the derivative of this function and use this to nd the stationary point.


(4) Sketch the graph 3; : m2 22:13 + 21. c Find the derivative of this function and use this to nd the stationary point. 0 Give all working for nding the a: and yintercepts. 0 Use a sign diagram or the second derivative test to identify if the stationary point of y : 332 22:13 + 21 is a local maximum or a local minimum
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