Answer:
Step-by-step explanation:
A form of computer-based test that adapts to the examinee's ability level.
Answer:
Step-by-step explanation:
Use y=mx+b it means slope
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.
Answer:
1) yes--common difference is 3.