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Jika f ( x ) = 2 x 2 − 1 x 2 − 3 x ​ , maka untuk x 2  = 2 1 ​ nilai dari f ( − x ) adalah...

Jika , maka untuk nilai dari adalah...

  1. fraction numerator straight x squared plus 3 straight x over denominator 2 straight x squared minus 1 end fraction

  2. fraction numerator straight x squared plus 3 straight x over denominator 2 straight x squared plus 1 end fraction

  3. fraction numerator negative straight x squared minus 3 straight x over denominator 2 straight x squared minus 1 end fraction

  4. fraction numerator negative straight x plus 3 straight x over denominator 2 straight x squared minus 1 end fraction

  5. fraction numerator straight x squared plus 3 straight x over denominator negative 2 straight x squared minus 1 end fraction

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N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

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Pembahasan

straight f left parenthesis straight x right parenthesis equals fraction numerator straight x squared minus 3 straight x over denominator 2 straight x squared minus 1 end fraction  straight f left parenthesis negative straight x right parenthesis equals fraction numerator left parenthesis negative straight x right parenthesis squared minus 3 left parenthesis negative straight x right parenthesis over denominator 2 left parenthesis negative straight x right parenthesis squared minus 1 end fraction  straight f left parenthesis straight x right parenthesis equals fraction numerator straight x squared plus 3 straight x over denominator 2 straight x squared minus 1 end fraction

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