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What is f(x) = 13 x (1.3)^x if x= -1
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What is f(x) = 13 x (1.3)^x if x= -1

User Daniel Euchar
by
5.1k points

1 Answer

9 votes

Answer:

-f = 10

Explanation:

f(x) = 13 ·
(1.3)^(x), if x = -1

f(-1) = 13 ·
1.3^(-1)

-1f = 13 ·
1.3^(-1)

-f = 13 ·
(1)/(1.3)

-f = 1.3 (10) ·
(1)/(1.3)

1.3 cancels

-f = 10

User Chris Amelinckx
by
4.6k points
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