If (x + k) is a factor of f(x), which of the following must be true? 1) f(k) = 0
2) f(–k) = 0
3) A root of f(x) is x = k.
4) A y intercept of f(x) is x = –k.

the diameter is 16 cm. are you a teacher?

step-by-step explanation:

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

no

explanation:

you can be freinds, and people but not follow people.

(8+64)^2= 5184 < answer

step-by-step explanation:

2^3 = 8

4^3= 64

(8+64)^2 = 5184