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Find f(-2) for f(x)=5*3^x
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5 votes
Find f(-2) for f(x)=5*3^x

User Maxim Samburskiy
by
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1 Answer

3 votes

f(x) = 5 × 3^x

f(-2) = 5 × 3^(-2)

f(-2) = 5 × 1/3^(2)

f(-2) = 5 × 1/9

f(-2) = 5/9

User Muge
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