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Exam 2 Review Section 4: 1. Given f(x) = 3x2 + 6x 1. a. Write at) in the vertex-form f(x) = a(x h)2 + k b. What are the coordinates of the vertex of the parabola? c. Find the yintercept 2. The graph of a quadratic function f(x) is shown below. a. Find the y-intercept. b. Find the x-intercepts. c. Find f(2). 3. Relative to the graph of y = (x + 3)2 , the graphs ofthe following equations have been changed in what way