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Step 1 of 4: Find (f + g)(1)g(x)=-4x-2-10f(x) = 2x + 4-5S-SEnable Zoom/Pan5
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Step 1 of 4: Find (f + g)(1)g(x)=-4x-2-10f(x) = 2x + 4-5S-SEnable Zoom/Pan5

Step 1 of 4: Find (f + g)(1)g(x)=-4x-2-10f(x) = 2x + 4-5S-SEnable Zoom/Pan5-example-1
User Diego Mora Cespedes
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1 Answer

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Solution:


\begin{gathered} Given:\text{ } \\ f(x)=2x+4 \\ g(x)=-4x-2 \end{gathered}
\begin{gathered} (f+g)(x)\text{ = 2x+4+\lparen-4x-2\rparen = 2x+4-4x-2 } \\ (f+g)(x)=-2x+2 \\ (f+g)(1)=-2(1)+2\text{ = -2+2} \\ (f+g)(1)=0 \end{gathered}

User Deyaniris
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