function notation

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For the function f(x)=x2-3x+8 f(3x)=?

Guest Jul 19, 2016

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1⁺⁰ Answers

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f(3x) = (3x)^2 - 3*(3x) + 8 → 9x^2 - 9x + 8

Alan Jul 20, 2016

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