Question

F(x) = 2(-x + 1) find if f(-4)

Answer 1

Given

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  `\tt \: f(x) = - 4`

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Let's Solve

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  `\tt \: 2( - x + 1)`

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  `\tt \: 2( - ( - 4) + 1)`

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  `\tt \: 2( \: 5 \: )`

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  `\tt \color{skyblue} f(x) = 10`