Y=f(x)=(-5)^x find f(x) when x=-1

2 answers:

juin [17]4 years ago

8 0

$f(x) = (-5)^x$

When x = -1,

$f(-1) = (-5)^{-1} = -\dfrac{1}{5}$

Answer: -1/5

5 0

Answer:

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Step-by-step explanation:

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