BRANLIEST TO CORRECT ANSWER GOOD LUCK 3. Erik has been collecting comic books for
the past few years. The number of total
comic books in his collection each year is
as follows.

• 30 comic books the first year
• 60 comic books the second year
• 90 comic books the third year
• 120 comic books the fourth year

What function represents the number of
comic books as a function of the number of
years, t.
a. f(t) = 30t
b. f(t) = 30t+60
C. f(t) = 15x2 to the power of t
d. f(t) = 30.2 to the power of t-1