Matematika

Pertanyaan

tentukan f(x) jika :
F(x+3)=6-5x
F(2x-7)=4x-3
F(2-x)=x²-10

1 Jawaban

  • F(x+3)=6-5x
    =6-5(x+5)
    =-5x-9
    F(2x-7)=4x-3
    =4(2x-3)
    =8x-28
    F(2-x)=x²-10
    =(2-x)(2-x)-10
    = 4-2x-2x+x^2-10
    =-3x^2-6

Pertanyaan Lainnya