Matematika

Pertanyaan

Diketahui fungsi f(x) =-x²-3 tuliskan rangenya jika domainnya {-4,-3,-2,-1,0,1,2}

1 Jawaban

  • f(x)= -x²- 3

    f(-4)=-(-4)²-3
    f(-4)=-16-3 =-19

    f(-3) =-(-3)²-3
    f(-3) =-9-3=-12

    f(-2) =-(-2)²-3
    f(-2) =-4-3=-7

    f(-1) =-(-1)²-3
    f(-1) =-1-3=-4

    f(0) =-(0)²-3
    f(0) =-3

    f(1) =-(1)²-3
    f(1) = -1-3=-4

    f(2) =-(2)²-3
    f(2) =-4-3 =-7

Pertanyaan Lainnya