diketahui f:x➡1 - 1/2x. jika daerah asal f adalah Df = {x|x>_ -2, x € R } , grafik dari fungsi y=f(x) adalah...

Mapel : Matematika
Bab : Fungsi
Kelas : 8 SMP

f(x) = 1 - (1/2)x

D = {-2,-1,1,2,.........}

f(-2) = 1 - (1/2)-2
f(-2) = 1 - (-1)
f(-2) = 1 + 1 = 2

f(-1) = 1 - (1/2)-1
f(-1) = 1 - (- 1/2)
f(-1) = 1 1/2

f(1) = 1 - (1/2)x
f(1) = 1 - (1/2)1
f(1) = 1 - 1/2
f(1) = 1/2

f(2) = 1 - (1/2)2
f(2) = 1 - 1
f(2) = 0