Roboguru

Tentukan interval dimana fungsi  merupakan fungsi ...

Tentukan interval dimana fungsi begin mathsize 14px style f left parenthesis x right parenthesis equals x squared minus 10 x plus 25 end style merupakan fungsi

b. Turun

  1. ....space space 

  2. ....space space 

Jawaban:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis x right parenthesis end cell equals cell x squared minus 10 x plus 25 end cell row cell f apostrophe left parenthesis x right parenthesis end cell equals cell 2 x minus 10 end cell end table end style

Fungsi naik jika begin mathsize 14px style f apostrophe left parenthesis x right parenthesis less than 0 end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 2 x minus 10 end cell less than 0 row cell 2 x end cell less than 10 row x less than cell 10 over 2 end cell row x less than 5 end table end style 

0

Ruangguru

RUANGGURU HQ

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

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ikuti Kami

©2021 Ruangguru. All Rights Reserved