Pertanyaan

Tentukan f ( x ) jika: d. 3 f ( x ) + 2 = 3 x 2 + 6 x − 1

Tentukan $f (x)$ jika:

d. $3 f (x) + 2 = 3 x^{2} + 6 x - 1$

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

N. Puspita

Master Teacher

Jawaban terverifikasi

Pembahasan

Diketahui: Fungsi Diperoleh: Maka, .

Diketahui:

Fungsi

Diperoleh:

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 3 f open parentheses x close parentheses plus 2 end cell equals cell 3 x squared plus 6 x minus 1 end cell row cell 3 f open parentheses x close parentheses end cell equals cell 3 x squared plus 6 x minus 1 minus 2 end cell row cell 3 f open parentheses x close parentheses end cell equals cell 3 x squared plus 6 x minus 3 end cell row cell f open parentheses x close parentheses end cell equals cell fraction numerator 3 x squared plus 6 x minus 3 over denominator 3 end fraction end cell row cell f open parentheses x close parentheses end cell equals cell x squared plus 2 x minus 1 end cell end table end style$

Maka, .