Answer:
cool give it tome plz
Step-by-step explanation:
Yes not sure though but I want to say yes
You need to 8 + 4 = 12 and take the half of 12 and start at -4 and count up 6
Answer:
The equation of a vertical line in the graph, that is parallel to the y-axis is x = a. The slope of a vertical line is infinity or undefined as it has no y ...
I think it's because if you can't caculate it or you want a rough answer you can estimate. For example you are estimating the height of a tall building. You would just want to estimate it first.
