Tamika deposited $1000 into a savings account in 1980. The table shows the value of Tamika's savings
account from 1980 to 2010. Predict when the account's value will be $5000.
Time Since 1980 (years)
Account Value (dollars)
0
1000
5
1200 1480
10
15
1800
20
2200
25
2720
30
3250