A-they needed to stay in the same place their plants where growing
I think the answer is B not shure though.....
Shi huangdi was the first emperor
Answer:
vertex,2 other points
Explanation:
this does not have a y-intercept because it has a x^2 in it.
How do you know that it has a vertex and it has 2 other points.
well...
you can do opposite of b/2A.
to know what is what: this is how you know;
the A is x^2, the B is the x and c is the #.
If you have a caclutator that is a t-84 one; you can go to the y= sign, click on it, and then type in the equation. Once you have typed in the equation; you can do 2nd button and then the graph button right after to get the table which can get the points.
2 other points could be: (-4,10), (-3,16), (-2,18), (-1,16) and (0,10)
Two things that increased american interchanges in the late 1800s were "b. the telegraph and telephone," since both of these creations significantly accelerated correspondence and made it more productive.