Uji Pemahaman Koordnat kartesius, Relasi dan Fungsi

Quiz
•
Mathematics
•
8th Grade
•
Medium
Firman Jamaludin
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan relasi dalam matematika?
A. Relasi adalah fungsi yang tidak memiliki input.
B. Relasi adalah satu himpunan yang terpisah.
C. Relasi adalah hubungan antara dua himpunan.
D. Relasi adalah kumpulan angka.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikan contoh relasi dari himpunan A = {1, 2, 3} ke himpunan B = {4, 5, 6}.
A. {(1, 5), (2, 4), (3, 7)}
B. {(1, 4), (5, 6), (3, 5)
C. {(6, 4), (2, 5), (3, 5)}
D. {(1, 4), (2, 5), (3, 6)}
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Buatlah tabel fungsi untuk fungsi f(x) = 2x + 3 dengan x = 1, 2, 3, 4.
A. x | f(x)
1 | 6
2 | 8
3 | 9
4 | 11
B. x | f(x)
1 | 5
2 | 7
3 | 9
4 | 11
C. x | f(x)
1 | 6
2 | 8
3 | 9
4 | 10
D. x | f(x)
1 | 5
2 | 8
3 | 9
4 | 11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui fungsi f(x) = 3x+5, maka f(-2) adalah ...
A. f (-2) = 2
A. f (-2) = -1
B. A. f (-2) = 3
A. f (-2) = -4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan fungsi f (x) 2x + 5 = 15.
A. 7
B. 10
C. 0
D. 5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many functions can be created from set A = {1, 2} to set B = {a, b, c}?
A. 3
B. 9
C. 6
D. 12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jelaskan perbedaan antara relasi dan fungsi.
A. Fungsi dan relasi adalah istilah yang sama dan dapat digunakan secara bergantian.
B. Relasi selalu memiliki batasan yang sama seperti fungsi.
C. Perbedaan utama antara relasi dan fungsi adalah bahwa fungsi memetakan setiap anggota di domain ke satu anggota di kodomain, sedangkan relasi tidak memiliki batasan tersebut.
D. Fungsi dapat memetakan beberapa anggota di domain ke satu anggota di kodomain.
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