Matematika

Pertanyaan

Diketahui g(x-2) = 2x+7 dan (h bundaran g)(x) = 4x kuadrat+44x+1. Nilai h(10) =.....
a. -20
b. -18
c. -15
d. -10
e. -5

1 Jawaban

  • g(x - 2) = 2x + 7
    g(x - 2) = 2(x - 2) + 11
    g(x) = 2x + 11

    (hog)(x) = 4x² + 44x + 1
    h(10) = ...

    g(x) = 10
    2x + 11 = 10
    x = -1/2

    h(10) = 4(-1/2) + 44(-1/2) + 1
    h(10) = -2 + (-22) + 1
    h(10) = -23

Pertanyaan Lainnya