2 years ago

Find f(-4) for f(x)=9(3)^x

Mathematics

2 answers:

kupik [55]2 years ago

7 0

Answer:

1/9

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jeka942 years ago

3 0

Answer:

$f(-4) = \dfrac{1}{9}$

Step-by-step explanation:

$f(x) = 9(3)^x$

$f(-4) = 9(3)^{-4}$

$f(-4) = 3^2 \cdot 3^{-4}$

$f(-4) = 3^{-2}$

$f(-4) = \dfrac{1}{9}$

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