Pertanyaan

Jika diketahui f ( x ) = 4 x + 2 dan g ( x ) = 2 5 x + 10 ​ . Tentukan nilai ( f + g ) ( x ) !

Jika diketahui  dan . Tentukan nilai !

I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

Diketahui dan , maka:

Diketahui begin mathsize 14px style f left parenthesis x right parenthesis equals 4 x plus 2 end style dan begin mathsize 14px style g left parenthesis x right parenthesis equals fraction numerator 5 x plus 10 over denominator 2 end fraction end style, maka:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell left parenthesis f plus g right parenthesis left parenthesis x right parenthesis end cell equals cell f left parenthesis x right parenthesis plus g left parenthesis x right parenthesis end cell row blank equals cell 4 x plus 2 plus fraction numerator 5 x plus 10 over denominator 2 end fraction end cell row blank equals cell fraction numerator 2 left parenthesis 4 x plus 2 right parenthesis plus 5 x plus 10 over denominator 2 end fraction end cell row blank equals cell fraction numerator 8 x plus 4 plus 5 x plus 10 over denominator 2 end fraction end cell row blank equals cell fraction numerator 13 x plus 14 over denominator 2 end fraction end cell end table end style 

25

0.0 (0 rating)

Iklan

Pertanyaan serupa

Jika f ( x ) = x − 2 , tentukan f ( 2 x ) + 2 f ( x ) .

458

0.0

Jawaban terverifikasi

Iklan

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

Fitur Roboguru

Topik Roboguru

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia