Question: 5. For f(x) =2x*+7x - 15 a) Determine the vertex of the function by completing the square (3 marks) b) State whether the vertex is

5. For f(x) =2x*+7x - 15 a) Determine the vertex of the function by completing the square (3 marks) b) State whether the vertex is a maximum or minimum. Explain your thought process. (1 mark) c) State the axis of symmetry. Explain your thought process. (1 mark) d) Use a method of your choice to determine the zeros of the quadratic function. (2 marks) e) Sketch the graph of the function. Label the key features of the graph (1 mark)

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