robert7248
robert7248 robert7248
  • 06-05-2019
  • Mathematics
contestada

Use the function below to find F(-4)

[tex]F(x) = 2^x[/tex]

A. 1/8
B. -16
C. -8
D. 1/16

Respuesta :

lucic
lucic lucic
  • 06-05-2019

Answer:

D

Step-by-step explanation:

The question is on negative exponents

Given that;

F(x)=2^x

From the general formulae a^-n =1/a^n

Hence

F(-4)= 2⁻⁴

F(-4)= I/ 2⁴

=1/16

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