Answer:
B
Step-by-step explanation:
I think your supposed to just count the dots
Solution:
The given Polynomial is :

By Rational Root theorem the of Zeroes of the Polynopmial are:

But , 
So, no root of this polynomial is real.
Therefore, All the four roots of Polynomial are imaginary.
So, we can't say whether the number k=2, is an upper or lower bound of the polynomial
.
Y = -2x + 6
I think this is it
Answer:
x=19
Step-by-step explanation: