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02-04-2020
Mathematics

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Evaluate the function f(x) = 2x3 - 6x + 1 for f(-2).

Respuesta :

Hrishii Hrishii

02-04-2020

Answer:

- 3

Step-by-step explanation:

[tex]f(x) = 2 {x}^{3} - 6x + 1 \\ plugging \: x = - 2 \\ f( - 2) = 2( { - 2})^{3} - 6( - 2)+ 1 \\ = 2 \times ( - 8) + 12 + 1 \\ = - 16 + 13 \\ = - 3 \\ f( - 2) = - 3[/tex]

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