
ULANGAN HARIAN - KOMPOSISI FUNGSI
Authored by sakinah undefined
Mathematics
11th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui fungsi f(x) = x + 1 dan fungsi g(x) = x² + x – 1. Komposisi fungsi (f ο g) (x) = ...
x² + 3x + 1
x² + 2x + 1
x² + 3x – 1
x² – 3x + 1
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui fungsi f(x) = x² – 4 dan fungsi g(x) = 2x – 6. Jika (f ο g) (x) = -4, maka nilai x = ...
3
2
1
-2
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Daerah asal dari fungsi tersebut adalah...
x ≥ 1
x ≥ -1
x ≠ 1
x ≠ -1
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Berikut contoh relasi yang termasuk fungsi yang benar adalah...
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Suatu pemetaan f : R → R dengan f(x) = 2x² + 4x – 5 dan g(x) = 4x – 1. maka nilai f(x) – g(x) = ...
2x² – 4
2x² – 6
2x² + 4x – 6
2x² + 8x +4
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui fungsi f(x) = 3x – 5 dan fungsi g(x) = (2x – 1) / (3 – 2x), nilai komposisi fungsi (g ο f) (x) = ...
(6x – 11) / (13 – 6x)
(6x – 9) / (13 – 6x)
(6x – 6) / (7 – 6x)
(6x + 9) / (13 – 6x)
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika f(x) = 2x – 3, g(x) = 3 – 5x dan h(x) = x² – 2x + 1, maka nilai (h ο g ο f) (1) = ...
49
36
24
27
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