3. The function A(t) = 99t describes the cost of Cell Phone Plan A (in dollars) for t months.
The table shows the cost of Cell Phone Plan B
for t months. Which plan will cost more for 6
months, and which function describes the cost
of Plan B?
t
1
2
3
B(t)
$150
$200
$250
A. Plan B; B(t) = 100t + 50
B. Plan B; B(t) = 50t + 100
C. Plan A; B(t) = 100t + 50
D. Plan A; B(t) = 50t + 100