1. What is the vertex of the graph on the right?
A. (1, 2)
B. (-1, -2)
C. (1, -2)
D. (-1, 2)
2. What is the equation of the axis of symmetry of the graph on the right?
A. x = 2
B. x = 1
C. x = -1
D. x = -2
3. What is the range of the graph shown in the graph?
A. y ≥ - 2
B. y ≥ 1
C. y ≤ 2
D. y < 1
