Write an exponential decay function to model each situation. Compare the average rates of change over the given intervals.
21. Initial value: 50
Decay factor: 0.9
1 ≤ x ≤ 4 and
5 ≤ x ≤ 8

Write an exponential decay function to model each situation Compare the average rates of change over the given intervals 21 Initial value 50 Decay factor 09 1 x class=
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