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What is the value of f(x)=9^x when x=-2​

What is the value of f(x)=9^x when x=-2​
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4 votes
What is the value of f(x)=9^x when x=-2​

What is the value of f(x)=9^x when x=-2​-example-1
asked
User Dominik Schrempf
by
7.6k points

1 Answer

5 votes

Answer:

A 1/81

Explanation:

f(x) = 9^x

Let x=-2

f(-2) = 9^-2

The negative takes it down to the denominator

f(-2) = 1/ 9^2

f(-2) = 1/81

answered
User Arefi Clayton
by
8.3k points
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