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F(x) = x+4g(x)=2x+ 2Find (f+g) - 8
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F(x) = x+4g(x)=2x+ 2Find (f+g) - 8

User Vytsalo
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\begin{gathered} f(x)=x+4 \\ g(x)=2x+2 \\ (f+g)-8=f(-8)+g(-8) \\ (f+g)-8=-8+4+2(-8)+2 \\ (f+g)-8=-4-16+2 \\ (f+g)-8=-20+2 \\ (f+g)-8=-18 \end{gathered}

User Tzury Bar Yochay
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