ANSWER
A. No because f(c)=-30
EXPLANATION
The given polynomial is

If x+1 is a factor , then f(-1) must evaluate to zero.





Since f(-1) is not equal to zero, x+1 is not a factor of

4 is the most
in the month
Hmm. Try counting the side of the shape and add the sides. Using the sides as numbers you may be able to solve the problem.
Answer:
a one in three chance, or 1/3
Every point on the line 3/7x -1 is a solution
Unless there is another line provided...