Matematika

Pertanyaan

diketahui suatu fungsi f(x)=2x²-3 dengan domain {-3,-2,-1,0,1,2,3}.tentukan daerah hasil fungsi tersebut

1 Jawaban

  • f(-3) = 2(-3)²-3 = 2(9)-3 = 18-3 = 15

    f(-2) = 2(-2)²-3 = 2(4)-3 = 8-3 = 5

    f(-1) = 2(-1)²-3 = 2(1)-3 = 2-3 = -1

    f(0) = 2(0)²-3 = 2(0)-3 = 0-3 = -3

    f(1) = 2(1)²-3 = 2(1)-3 = 2-3 = -1

    f(2) = 2(2)²-3 = 2(4)-3 = 8-3 = 5

    f(3) = 2(3)²-3 = 2(9)-3 = 18-3 = 5

    Semoga membantu ^^

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