R = 3
6x3=18
18x3=54
54x3=162 ...
Answer: 13
Step-by-step explanation:
If you remember the quadratic equation formula;

You can easily extract what is under the root to find the discriminant.

a = 3
b = 7
c = 3

Answer:
I think is C.............
Answer:
-3
Step-by-step explanation:
The graph goes down 3 for each one on the x-axis