Matematika

Pertanyaan

bantu jawab ya no 1 dan 2 makasihh (pake caraa hehe) ❤
bantu jawab ya no 1 dan 2 makasihh (pake caraa hehe) ❤

1 Jawaban

  • 1.
    domain ={-3,-2,-1,0,1,2,3,4}
    f(x) = x^2 -9
    f(-3) = -3^2 -9
    = 9-9 = 0
    f(-2) = 4-9 = -5
    f(-1) = 1-9 = -8
    f(0) = 0-9 = -9
    f(4) = 16-9 = 7

    Jadi jawabannya A

    2. f(x) =2x^2 + 8
    f(-2)= 2(-2)^2 + 8
    f(-2)=8 + 8
    f(-2)=16

    Jadi jawabnnya B