# soal pekan ula mat kls xi ipa

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```					                   DINAS PENDIDIKAN KABUPATEN SUKABUMI
SMA NEGERI I CIKEMBAR
SOAL PEKAN ULANGAN MATEMATIKA
KELAS XI IPA
TAHUN PELAJARAN 2005/2006
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A

1. Fungsi g : R  R ditentukan oleh g(x) = x2 - 3x + 1 dan fungsi f : R  R, sehingga
fog(x) = 2x2 - 6x - 1, tentukan f(x)
2. Jika diketahui h(x) = fog(x), f(x) = 4 - x, dan g(x) 2x + 1
Tentukan          a. h-1(x)
b. h-1(3)
3. Lim       √x - √2x – 1 =
X1               x-1
4. Lim                x2         =
X0           1- cos 2x
5. Diketahui                            f(x) = 6x
Tentukan          a. f’(x)                   3x-4
b. f’(2)

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DINAS PENDIDIKAN KABUPATEN SUKABUMI
SMA NEGERI I CIKEMBAR
SOAL PEKAN ULANGAN MATEMATIKA
KELAS XI IPA
TAHUN PELAJARAN 2005/2006
============================================================================
B

1. Fungsi g : R  R ditentukan oleh g(x) = x + 2 dan gof(x) = x2 + 6x + 5, tentukan g(x)
2. Jika diketahui h(x) = gof(x), f(x) = 2 - x, dan g(x) = 3x + 1
Tentukan          a. h-1(x)
b. h-1(-2)
3. Lim                1 - √x+1          =
X1               x2 - x
4. Lim            1- cos 2x
X0           4x . sin 2x
5. Diketahui f(x) = (2x + 1) (3x2 - 4)
Tentukan          a. f’(x)
b. f’(1)
SELAMAT MENIKMATI

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