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For the function: f(x) = 18 − x − x2 Find f(9)
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For the function: f(x) = 18 − x − x2
Find f(9)

User Simon Willison
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1 Answer

5 votes
f(9) = 18-9-(9)^2

=> f(9) = 18-91-81

=> f(9) = -153
User Jae Kun Choi
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