Diketahui f(x) = x² + 4x – 5 dan g(x) = 2x – 1
Hasil dari fungsi komposisi (g ◦ f)(x) adalah?
Fungsi Komposisi
Quiz
•
Mathematics
•
11th Grade
•
Medium
indahsaptaning wahyuni
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui f(x) = x² + 4x – 5 dan g(x) = 2x – 1
Hasil dari fungsi komposisi (g ◦ f)(x) adalah?
2x² + 8x – 11
2x² + 8x – 9
2x² + 4x – 11
2x² + 4x – 9
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui f(x) = x² + 2x + 1 ,
g(x) = x – 1,
maka (f + g) (x) =
x² + 3x + 1
x² - 3x + 1
x² + 3x
x² - 3x
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui f(x) = 5x + 3 , g(x) = x – 1
dan (fog)(2) =
12
8
-8
-12
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Diketahui f(x) = 4x + 3 dan g(x) = 2x – 5
Jika (g o f)(x) = 9,
maka nilai x adalah?
-5
-3
1
4
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-6
-3
3
6
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