Fungsi F Dirumuskan F(X) = -2X + B , Jika F(9) = -7 ?? Berapa Nilai B Nya ??

Question

Matematika Diposting : 2017-09-06 Diupdate : 2022-05-25 Adzilubis

Pertanyaan

Fungsi F Dirumuskan F(X) = -2X + B , Jika F(9) = -7 ??
Berapa Nilai B Nya ??

Answer 1

f(9) = -2(9) + B = -7
= -18 + B = -7
= B = -7 + 18
= B = 11

Answer 2

f(x)=-2x+B
f(9)=-7
f(9)=-2(9)+B=-7
=-18+B=-7
B=-7+18=11