8th Grade Functions: Baseball Cards A student has had a collection of baseball cards for several years.
Suppose that B, the number of cards in the collection, can be described
as a function of t, which is time in years since the collection was started.
Explain what each of the following equations would tell us about the
number of cards in the collection over time.
B= 200 + 100+
b.
B= 100 + 2007
C.
B= 2000 -1001
d. B= 100 - 2001