Each table represents an investment after a given number of years.

Which tables represent exponential functions?

Select each correct answer.



Time (years) Investment ($)
1 1820.00
2 2912.00
3 5241.60
4 8386.56

Time (years) Investment ($)
1 820.00
2 984.00
3 1279.20
4 1535.04

Time (years) Investment ($)
1 910.00
2 1001.00
3 1101.10
4 1211.21

Time (years) Investment ($)
1 220.00
2 264.00
3 316.80
4 380.16