Answer:
the answer is A:7
Step-by-step explanation:
dont feel like writing it but your welcome
Answer:
Option 2 or B
Step-by-step explanation:
B, if you look at the data table, you can notice that x and y are decreasing (therefore going down). I hope this helps?
Answer:

Step-by-step explanation:
The vertex form of an equation of a parabola:

- vertex
We have
vertex 

Therefore we have:

Substitute
and 

Finally:
