Question: 7) Let f(x) = x2 - 8x +9 Find the x-intercepts of the functions either by using the quadratic formula or by completing the square.

7) Let f(x) = x2 - 8x +9 Find the x-intercepts of the functions either by using the quadratic formula or by completing the square. Also, identify the axis of symmetry and the vertex of the function. Finally, sketch the graph of the function

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