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D ik e t ah u i f ( x ) = 3 1 ​ x 3 + a x 2 − 2 x + 1. F u n g s i f m e m p u n y ai ni l ai s t a s i o n er p a d a x = − 2 u n t u k ni l ai a = ....

  1. -2

  2. 0

  3. 1 half

  4. 1 1 half

  5. 4

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N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

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N i l a i space s t a s i o n e r space d i d a p a t space d a r i space f apostrophe space left parenthesis x right parenthesis equals 0 space ⟺ x squared plus 2 a x minus 2 equals 0 space space D i k e t a h u i space d a r i space s o a l comma space x equals negative 2 space ⟺ left parenthesis negative 2 right parenthesis squared plus 2 a left parenthesis negative 2 right parenthesis minus 2 equals 0 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space 4 minus 4 a minus 2 equals 0 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space 4 a equals 2 ⟺ a equals 1 half space J a d i comma space n i l a i space a equals 1 half.

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Nilai stasioner dari fungsi f x = 2 x 2 - 8 x +1 dicapai pada x = ....

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