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Pertanyaan

Fungsi f ( x ) = 3 7 ​ x 3 + 16 x 2 − 15 x + 6 naik pada interval....

Fungsi naik pada interval....

  1. negative 7 over 3 less than x less than 5

  2. negative 3 over 7 less than x less than 5

  3. negative 5 less than x less than 3 over 7

  4. x less than negative 5 space a t a u space x greater than 3 over 7

  5. x less than negative 3 over 7 space a t a u space x greater than 5

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Y. Endah

Master Teacher

Mahasiswa/Alumni Institut Teknologi Bandung

Jawaban terverifikasi

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Pembahasan

f open parentheses x close parentheses equals 7 over 3 x cubed plus 16 x squared minus 15 x plus 6  F u n g s i space n a i k space d i p e r o l e h space s a a t space f to the power of apostrophe left parenthesis x right parenthesis greater than 0  7 x squared plus 32 x minus 15 greater than 0  open parentheses 7 x minus 3 close parentheses open parentheses x plus 5 close parentheses greater than 0

M a k a space f u n g s i space a k a n space n a i k space p a d a space i n t e r v a l space left curly bracket x vertical line x less than negative 5 space space atau space space x greater than 3 over 7 right curly bracket

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