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F (x) = -x - 3, find f (-12)
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F (x) = -x - 3, find f (-12)

User Johann Strydom
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1 Answer

3 votes

We have the expression:


f(x)=-x-3

In order to find f(-12), we proceed as follows:


f(-12)=-(-12)-3\Rightarrow f(-12)=9

User Maksym Petrenko
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