Diketahui fungsi f(x) = 3x + 5, tentukan range fungsinya untuk domain X = {1,2,3,4}
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Penjelasan dengan langkah-langkah:
[tex]f(x) = 3x + 5 \\ f(1) = 3(1) + 5 = 3 + 5 = 8 \\ f(2) = 3(2) + 5 = 6 + 5 = 11 \\ f(3) = 3(3) + 5 = 9 + 5 = 14 \\ f(4) = 3(4) + 5 = 12 + 5 = 19[/tex]
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