Matematika

Pertanyaan

Diketahui sebuah fungsi di definisikan f(x) = 5x-3 dengan domain (-3-2-1 0 1) tentukan range

1 Jawaban

  • Domain (x) = {-3, -2, -1, 0, 1}
    f(x) = 5x - 3

    f(-3) = 5(-3) - 3 = -15 - 3 = -18
    f(-2) = 5(-2) - 3 = -10 - 3 = -13
    f(-1) = 5(-1) - 3 = -5 - 3 = -8
    f(0) = 5(0) - 3 = 0 - 3 = -3
    f(1) = 5(1) - 3 = 5 - 3 = 2

    Range = {-18, -13, -8, -3, 2}

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