The number of people contacted at each level of a phone tree can be
represented by f(x) = 3*, where x represents the level.
what is x when f(x) = 27?
) a. x = 2; at level 2, 27 people will be contacted.
b. x = 24; at level 24, 27 people will be contacted.
o
c. x = 3; at level 3, 27 people will be contacted.
o
d. x = 9; at level 9,27 people will be contacted.