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Linear Fungsi

y = f(x) = 6x + 40

domain fungsi = x = {3,4,7,11,18)

f(3) = 6.3 + 40 = 18 + 40 = 58

f(4) = 6.4 + 40 = 64

f(7) = 6.7 + 40 = 82

f(11) = 6.11 + 40 = 106

f(18) = 6.18 + 40 = 108 + 40 = 148

daerah hasil/range fungsi :

y = {58 , 64 , 82 , 106 , 148}