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30 Points!

f(x) = 2x -4; Find f(x + 3)

1 Answer

5 votes

Answer:


f(x) = 2x - 4 \\ f(x + 3) = 2(x + 3) - 4 \\ = 2x + 6 - 4 \\ = 2x + 2 \\ = 2(x + 1)

(2x+2) is the right answer.

User Hoghweed
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