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Test the given data to see whether they are exponential. x 0 2 4 6 y...

Test the given data to see whether they are exponential.

x 0 2 4 6
y 5000 1000 200

40

If they are exponential, find an exponential model.

y = 6250 ✕ 0.78x

y = 2500 ✕ 0.56x

    

y = 7500 ✕ 0.67x

y = 5000 ✕ 0.45x

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