
Relasi dan Fungsi Kelas 8

Quiz
•
Others
•
7th Grade
•
Hard
Yunita Zulbasri
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan relasi dalam matematika?
Relasi adalah kumpulan angka.
Relasi adalah satu himpunan yang terpisah.
Relasi adalah fungsi yang tidak terdefinisi.
Relasi adalah hubungan antara dua himpunan.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifikasi relasi berikut: {(1,2), (2,3), (3,4)}
The relation is a set of pairs.
The relation is a function but not a chain.
The relation is neither a function nor a chain.
The relation is a function and a chain.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan domain dari fungsi f(x) = 2x + 3.
Domain dari f(x) adalah {x | x > 0}
Domain dari f(x) adalah {x | x = 2}
Domain dari f(x) adalah {x | x < 5}
Domain dari f(x) adalah R (semua bilangan real).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan kodomain dari fungsi f(x) = x^2.
[0, ∞)
(0, 1)
(-∞, 0)
[1, 2]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambarlah grafik fungsi f(x) = x + 1.
The graph is a parabola opening upwards.
The graph is a straight line with a slope of 1, crossing the y-axis at (0, 1).
The graph is a straight line with a slope of -1, crossing the y-axis at (0, -1).
The graph is a horizontal line at y = 1.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan fungsi f(x) = 3x - 5 untuk x = 4.
5
2
7
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah relasi {(1,2), (1,3), (2,3)} merupakan fungsi?
Relasi tersebut memiliki satu nilai untuk setiap input.
Ya, relasi tersebut adalah fungsi.
Tidak, relasi tersebut bukan fungsi.
Relasi tersebut tidak dapat dinyatakan sebagai fungsi.
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