23-02-2022
Mathematics

contestada

Find f(—2) for f(x) = 2 • 3^x.

A. 1/18

B. 2/9

C. -18

D. -36

Find f2 for fx 2 3x A 118 B 29 C 18 D 36 class=

Respuesta :

KurdishPotato KurdishPotato

24-02-2022

Answer:

B. 2/9

Step-by-step explanation:

You just need to replace x with -2:

F(-2) 2*[tex]3^{-2}[/tex] the second power of 3 is 9 and since there's a minus sign in front of 2 we turn the value upside down so it's 1/9

f(-2) = 2*1/9

f(-2) = 2/9

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