Which are true about the function f(x) = - 2x ^ 2 + 4x + 9 Select all that apply. The graph has a minimum at (1, 7) The graph has a maximum at (1, 7) The graph has a maximum at (1, 11) The graph has a y-intercept at (0, 9) . The graph has a y-intercept at (0, - 9) The function in vertex form is f(x) = - 2 * (x - 1) ^ 2 + 7 The function in vertex form is f(x) = - 2 * (x - 1) ^ 2 + 11
The following statements are true:
- The graph has a maximum at (1, 11)
- The graph has a y-intercept at (0, 9)
- The function in vertex form is f(x) = - 2 * (x - 1) ^ 2 + 11