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If f(x)=2x - 4, then f(-3)=?
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If f(x)=2x - 4, then f(-3)=?

User Inhabitant
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Answer: f(-3) = -10

Explanation:


Substitute \ $x=-3$\\\\$$\begin{aligned}&f(3)=2(-3)-4 \\&f(3)=-6-4 \\&f(3)=-10\end{aligned}$$

User Qtax
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