Question

What is the Vertex of the graph?

options:
(1,1)
(-1,1)
(0,1)
(1,0)

Answer 1

Explanation:

(-1, 1): You can see that a vertical line through x = -1 is the center line (axis of symmetry) of this parabolic graph. The vertex lies 1 unit above the x-axis: y = 1.