Matthew filled his bathtub, took a bath, and then
drained the tub. The function B(m) gives the depth of
the water, in inches, m minutes after he began to fill
the bathtub.
a. Explain the meaning of each statement in this
context.
B(0) = 0
B (9.5) = B(20)
b. Discuss with your partner why the inequality
B(1) B(7) is likely true in this context.