Match each exponential equation to its percent rate of change.
80% growth
60% decay
20% growth
40% decay
80% decay
40% growth
20% decay
60% growth
| 40(0.2) = 1.6
20(0.6)' = 1.2
80(1.6)* = 20
1.2(1.4)' = 80
60(0.8)' = 1.4