Domain is the entire span left to right (on the x-axis) that the graph is on. Since the graph goes from x=-4 and ends at x=4, the domain would be from -4 to 4. The circle at -4 is open, so it does not include the point at -4, just everything leading up to it. So, the domain would be

The range is similar, it is the entire span that the graph goes up and down (on the y-axis). The graph starts at the bottom at y=-2, and ends at y=5. The bottom point (4,-2) is closed, so the graph includes that point, and the top point (-4,5) is open and doesn't include the point. Therefore, the range would be

X=2
Explanation:
You need to find the midpoint of the segment
-2+6=4
4/2=2
Hello,

x=-3 is the vertical asymptote.
Hi there,
368 + 231 = 599
Hope this helps :)
90 degrees should be right