Answer:
Option 2nd is correct that is 
Step-by-step explanation:
We have given the vertices of a parabola
General equation of parabola is:

Here, (h,k) is vertex of the parabola
Here, h=1 and k=2 and a=1
On substituting the values in the general equation of the parabola we get:


Therefore, option 2nd is correct.
I believe the greatest common factor would be 1 because there are no other multiples that are the same. 1•21=21, and1•40=40
Answer: I think it’s great but you should make a stronger opinion and always have back up evidence
Step-by-step explanation:
Answer:
y=5
Step-by-step explanation: