Question: 9. a. Solve each inequality and write each answer as interval notation: 13x -1| > 5 (5pts) b. For the quadratic function f(x) = x2

9. a. Solve each inequality and write each answer as interval notation: 13x -1| > 5 (5pts) b. For the quadratic function f(x) = x2 - 4x - 12 (5pts) i. Find the equation of axis of symmetry: ii. Find the coordinate of the vertex: iii. Find the x-intercept(s) iv. Find the y-intercept(s): v. Sketch the graph y = f(x)

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