The graph shows a population of butterflies, t weeks since their migration began. 300000
(0,250000)
250000
1. How many butterflies were in the population
when they started the migration? Explain
how you know.
2. How many butterflies were in the population
after 1 week? What about after 2 weeks?
3. Write an equation for the population, q, after
t weeks.
200000
(1,150000)
q, population of butterflies
150000
(2.90000)
100000
O
.
50000
(
1
2
4
weeks since migration began