Score on last attempt: 0 out of 3 Score in gradebook: (0 out of 3 The "vertex" of the graph of a quadratic function is the point that corresponds to the minimum (or maximum) output value. a. Suppose f(x) = (5x - 3)(92 - 11). Determine the vertex of the graph of f. (I, y) = 41/45,-4.35555 Preview b. Suppose g(x) = 12 - 6'. Determine the vertex of the graph of g. (x, y) = 3-21 Preview 3, - 27. Invalid notation. Enter am a-tuple [ more_ ] c. Suppose h(r) = 317 + 12x + 4. Determine the vertex of the graph of h. (I, y) = Preview Submit Question 5. Points possible: 3 License Unlimited attempts. Score on last attempt: 0. Score in gradebook: 0 Message instructor about this question Post this question to forum A rock is thrown upward from a bridge into a river below. The function f(t) = - 161 + 35t + 108 determines the height of the rock above the surface of the water (in feet) in terms of the number of seconds & since the rock was thrown. a. What is the bridge's height above the water? feet Preview b. How many seconds after being thrown does the rock hit the water? seconds Preview c. How many seconds after being thrown does the rock reach its maximum height above the water? seconds Preview d. What is the rock's maximum height above the water? feet Preview Submit Question 6. Points possible: 4 License Unlimited attempts. Message instructor about this question Post this question to forum Suppose f is a quadratic function that has roots at r = - 3 and c = 7, and f(0) = 17. We will write a function formula for f- a. Sketch a graph of f based on the information you are given. b. We can write fas f(x) = c. (x - 21)(2 - zy) where I]