Domain: (-2, -1, 0, 1, 2)
Range: (3, 0, -1, 0, 3)
Y-intercept: (0, -1)
X-intercept: (-1, 0) and (1, 0)
Values for increasing: 1 and 2
Values for decreasing: -1 and -2
Turning point: (0, -1)
I’m not sure what an axis of symmetry is, I apologize ;-;
(Completed table is seen in the image below)