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How would you solve for f(-x) ? f(x) = x^2 +3x + 9
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4 votes
How would you solve for f(-x) ?

f(x) = x^2 +3x + 9

User XueYuan Wang
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1 Answer

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Answer:

f(-x) = x^2 -3x +9

Explanation:

Use -x as the argument of the function.

f(-x) = (-x)^2 +3(-x) +9

f(-x) = x^2 -3x +9 . . . . . . . . simpify

User Tputkonen
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