diketahui suatu fungdi f dengan domain a={1,3,4,6,} Bersaman fungsi f(x)=3x -2 Tentukan daerah hasinya
Jawab:
{1, 7, 10, 16}
Penjelasan dengan langkah-langkah:
f(x) = 3x – 2
f(1) = (3 x 1) – 2 = 3 – 2 = 1
f(3) = (3 x 3) – 2 = 9 – 2 = 7
f(4) = (3 x 4) – 2 = 12 – 2 = 10
f(6) = (3 x 6) – 2 = 18 – 2 = 16
Semoga bermanfaat ^_^
Selamat belajar!!
Jawaban:
1, 7, 10, 16
Penjelasan dengan langkah-langkah:
f(x) = 3x – 2
x= 1
f(1)= 3.1 – 2= 3-2= 1
x= 3
f(3)= 3.3 – 2= 9 – 2= 7
x= 4
f (4)= 3.4 – 2= 12 – 2 = 10
x= 6
f(6)= 3.6 – 2 = 18 – 2= 16