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Please help f(x) = fx-2 Find f(3) [?] Enter the number that belongs in the green box. Simplify completely.
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f(x) = fx-2
Find f(3)
[?]
Enter the number that belongs in the green box.
Simplify completely.

Please help f(x) = fx-2 Find f(3) [?] Enter the number that belongs in the green box-example-1
User Samii
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f(x)=(4)/(5)x-2\\\\\\f(3)=(4)/(5)\cdot3-2=(12)/(5)-2=(12)/(5)-(10)/(5)=\boxed{(2)/(5)}

User Yclian
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