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13 votes
13 votes
Use the following function rule to find f (3).
f (x) = -5(2) ^x
f (3)=

User VladRia
by
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1 Answer

11 votes
11 votes

Explanation:

Substitute f(3) into the function:


f(3) = - 5(2)^(3)

Include exponent:


f(3) = - 5(8)

Multiply:


f(3) = - 40

User Zhaown
by
3.3k points