tayacall2573 tayacall2573

23-11-2021
Mathematics

contestada

What is the value of f(x) = 2 • 2x for f(–2)?

–0.50

0.0625

0.25

0.50

Respuesta :

syahbanazacki syahbanazacki

07-07-2022

Step-by-step explanation:

[tex]f(x) = 2. {2}^{x} [/tex]

[tex]f( - 2) = 2. {2}^{ - 2} [/tex]

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

[tex]f( - 2) = \frac{2}{4} [/tex]

[tex]f( - 2) = 0,5[/tex]

The answer is D.

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