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What is the value of f(x) = 9^(x) when x = -2? (1)/(81) 81 (1)/(18) 18

What is the value of f(x) = 9^(x) when x = -2? (1)/(81) 81 (1)/(18) 18
asked 41.9k views
2 votes
What is the value of f(x) = 
9^(x) when x = -2?


(1)/(81)

81


(1)/(18)

18

asked
User Smit
by
8.3k points

1 Answer

2 votes
Hello!

We put -2 in for x


9^(-2)

9 to the power of -2 is
(1)/(81)

The answer is A) 1 / 81

Hope this helps!
answered
User Buddybubble
by
8.0k points
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