Exponential, SMB-006 MC

Which graph best represents the equation `y = 5^(−x)`?

A.		B.
C.		D.

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`D`

Show Worked Solution

`y=5^(−x)= 1/(5^x)`

`text(At)\ \ x = 0, \ y = 1`

`text(As)\ \ x -> ∞, \ y -> 0`

`=> D`