Respuesta :

Answer:

exponetials

Step-by-step explanation:

4 ^ -(0) = 1 which is a; anything by zero , positive or negative is still zero.

and any number to the power of zero always equals 1.

4 ^ - (2) = 0.0625 (o.0625 = 1/16)

4 ^ - (4) = 0.00390625