Answer:
intercepts are ( -3,0) and (1,0)
vertex (-1,-4)
axis of symmetry is the line X = -1
Explanation:
vertex refers to the lowest point of the curve
for our case it is (-1,-4).
intercepts refers to the points where the curve cuts the axes
for our case the curve is cutting through the x-axis
the coordinates are ( -3,0) and (1,0)
axis of symmetry refers to the line which divides the curve into two equal parts.
for our given curve it is X = -1