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Evaluate the exponential function f(x) = (1/2)x

Х 4, -1 ,0 ,1 ,3
f(x) 16, ?, 1, 1/2, 1/8

Which value completes this table?
A. 12
B. 8
C. 4
D. 2

Evaluate the exponential function fx 12x Х 4 1 0 1 3 fx 16 1 12 18 Which value completes this table A 12 B 8 C 4 D 2 class=

Respuesta :

deriyan191293

Answer:

2

Step-by-step explanation:

You should substitute x = -1 to the f(x) and you will find:

[tex]f(-1)=\left(\frac{1}{2}\right)^{-1}=\frac{1}{2^{-1}}=2[/tex]

So, the answer for the ? is 2.

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