suatu fungsi di rumuskan f (×) =3×+1 dengan daerah asal p={1,2,3,4} tentukan range-nya!
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Daerah asal p = {1, 2, 3, 4}
f(x) = 3 x + 1
f(1) = 3 (1) + 1 = 4
f(2) = 3 (2) + 1 = 7
f(3) = 3 (3) + 1 = 10
f(4) = 3 (4) + 1 = 13
Range/ daerah hasil :
(1, 4 )
(2, 7 )
(3, 10)
(4, 13)
x,⠀y
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