The variation of the redeared slider population for 1980–2000
after 20 years 
after 20 years 


0.99  3.612  1.826 
0.50  3.612  2.432 
0.01  3.612  3.577 
–0.05  3.612  3.797 
It shows the change in the population of the redeared slider population x(t), assuming that the habitat is increasing at an annual rate of 3% for 1980–2000, from an initial value of