Matematika

Pertanyaan

2.Gambarkan grafik dan tentukan codomain dari [tex]f(x)= (\frac{1}{3} ) ^{x} untuk -3 \leq x \leq 3[/tex]

1 Jawaban

  • *gambar dilampirkan*

    Domain
    -3 ≤ x ≤ 3

    Kodomain
    [tex] f(-3) = (\frac{1}{3})^{-3} = 3^3 = 27 \\ f(-2) = (\frac{1}{3})^{-2} = 3^2 = 9 \\ f(-1) = (\frac{1}{3})^{-1} = 3 \\ f(0) = (\frac{1}{3})^{0} = 1 \\ f(1) = (\frac{1}{3})^{1} = \frac{1}{3} \\ f(2) = (\frac{1}{3})^{2} = \frac{1}{9} \\ f(3) = (\frac{1}{3})^{3} = \frac{1}{27} [/tex]
    Gambar lampiran jawaban RexyGamaliel

Pertanyaan Lainnya