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If f(x) = 5x + 40, what is f(x) when x = -5?
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If f(x) = 5x + 40, what is f(x) when x = -5?

User Ottermatic
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1 Answer

2 votes

we have the following:


f\mleft(x\mright)=5x+40

replacing, x = -5


\begin{gathered} f(-5)=5\cdot-5+40 \\ =-25+40 \\ =15 \end{gathered}

The answer is 15

User Milo Parigi
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