Use your graphing calculator (or Desmos 2) to graph the following quadratic functions. a. Let f(x) = (x – 5)(x + 2). Determine the roots of f, as well as the x-value of the vertex of the graph of f. i. Roots: x = Preview ii. x-value of vertex: Preview b. Let g(x) = 2x + 2x 12. Determine the roots of g, as well as the x-value of the vertex of the graph of g. i. Roots: x Preview ii. x-value of vertex: Preview

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Q: Determine

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Q: 2. Find five arithmetic means between 12 and 21-6.

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