The function f(x) = -x? + 2x + 6 is graphed in the xy-coordinate plane as shown.
Based on the graph of the function, which of the following statements are true? Select all that apply.
1. The function has a y-intercept at (0, 6).
2. The function has a vertex at (1, 7).
3. The function is a parabola.
4. The function has a maximum value.
5. The function has a minimum value.
Based on the graph, the following statements are true:
1. The function has a y-intercept at (0, 6).
3. The function is a parabola.
5. The function has a minimum value.