Respuesta :

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Given Function :

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[tex] \large \tt\: f ( x ) = 9x³ - x² + 2[/tex]

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Now , put x = 2 in given function :

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[tex] \large \tt \: f ( 2 ) = 9(2)³ - (2)² + 2[/tex]

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[tex]\large \tt \: f ( 2 ) = 9(8) - (4) + 2[/tex]

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[tex]\large \tt \: f ( 2 ) = 72 - 4+ 2[/tex]

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[tex]\large \tt \: f ( 2 ) = 68+ 2[/tex]

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[tex] \color{pink} {\boxed{\large \tt \: f ( 2 ) =70 \: ✓} }[/tex]

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Hope Helps!

Answer:

f(2) = 70

Step-by-step explanation:

Hello!

To evaluate for f(2), we can simply plug in 2 for x in the equation and simplify.

Evaluate

  • [tex]f(x) = 9x^3 - x^2 + 2[/tex]
  • [tex]f(2) = 9(2)^3 - (2)^2 + 2[/tex]
  • [tex]f(2) = 72 - 4 + 2[/tex]
  • [tex]f(2) = 70[/tex]

The value of f(2) is 70.