Iklan

Iklan

Pertanyaan

Diketahui : f(x) = mx + n. Jika f(-1) = 2 dan f(2) = 11 , nilai f(4) adalah ...

Diketahui : f(x) = mx + n.
Jika f(-1) = 2 dan f(2) = 11 , nilai f(4) adalah ...

  1. 17

  2. 28

  3. 37

  4. 60

Iklan

A. Khairunisa

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

Jawaban terverifikasi

Iklan

Pembahasan

f left parenthesis x right parenthesis space equals space m x space plus space n  space f left parenthesis negative 1 right parenthesis equals space m left parenthesis negative 1 right parenthesis space plus space n space space rightwards arrow space 2 space equals space minus m space plus space n space space  space f left parenthesis 2 right parenthesis equals space m left parenthesis 2 right parenthesis space plus space n space space space rightwards arrow space space space space space space space 11 equals space 2 m space plus space n space space minus 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 stack space space minus 9 equals space minus 3 m space space space space space space space space space with bar on top  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 m space equals space 3 space  minus m plus n equals 2 space  n equals m plus 2 space  n equals 3 plus 2 space  n equals 5 space    S e h i n g g a comma space  f left parenthesis x right parenthesis space equals space 3 x space plus space 5 space  f left parenthesis 4 right parenthesis space equals space 3 left parenthesis 4 right parenthesis space plus space 5 space equals space 17

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

2

Daffa Nasution

Pembahasan lengkap banget

Iklan

Iklan

Pertanyaan serupa

Diketahui fungsi f ( x ) = x − 7. Nilai f ( 5 ) adalah ...

51

5.0

Jawaban terverifikasi

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Hubungi Kami

Ruangguru WhatsApp

+62 815-7441-0000

Email info@ruangguru.com

[email protected]

Contact 02140008000

02140008000

Ikuti Kami

©2024 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia