If-1 is a root of f(x), which of the following must be true?
A factor of f(x) is (x - 1).
O A factor of f(x) is (x + 1).
Both (x - 1) and (x + 1) are factors of f(x).
Neither (x - 1) nor (x + 1) is a factor of f(x).

9x

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

210/22 = 9.55

since he can't take part of a person to the game the answer is 9 people

hope this !

y-y1=m(x-x1)

y-1=1(x-8)