Question

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

Answer 1

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

When x = -1,

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

Answer: -1/5

Answer 2

Answer:

0.2

Step-by-step explanation: