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22 votes
22 votes
Which equation below is decreasing across all real numbers ?

A. y=2(1/4)^x

B. y=1/3(5)^x

C. y=3x-5

D. y=3(5)^x

User David Carlisle
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1 Answer

16 votes
16 votes

Answer:

A

Explanation:

All the other exponential equations have a base greater than 1 except A and c is a linear equation with positive slope

User Dylankbuckley
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