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Mathematics 11 Online
OpenStudy (anonymous):

PLEASE HELP WILL GIVE A MEDAL If f(x) = (-x)^3, then f(-3) = ______.

geerky42 (geerky42):

\[f(\color{green}{x}) = (-\color{green}{x})^3\\~\\\text{So }f(\color{green}{-3}) = (-(\color{green}{-3}))^3=\cdots~?\]

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