Ulangan Fungsi / Pemetaan kelas 8

Quiz
•
Mathematics
•
2nd Grade
•
Medium
Untari Nilawati
Used 189+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan relasi berikut!
(i) { (1, a), (2, a), (3, a), (4, a) }
(ii) { (2, b), (3, c), (4, d), (2, e) }
(iii) { (3, 6), (4, 6), (5, 10), (3, 12) }
(iv) { (1, 5), (3, 7), (5, 9), (3, 11) }
Relasi di atas yang merupakan pemetaan adalah....
i
ii
iii
iv
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
faktor dari
lebih dari
kurang dari
setengah dari
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dengan modal Rp 25.000,00, berapakah untung yang diperoleh ?
Rp 1.250,00
Rp 1.350,00
Rp 1.500,00
Rp 1.750,00
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fungsi f dinyatakan dengan rumus f(x) = ax + b. Jika f(2) = 3 dan f(–3) = 13, maka nilai dari –a + b adalah….
–12
–3
9
11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
dua kali dari
setengah dari
satu kurangnya dari
kurang dari
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui rumus fungsi f (x) = 2x+5. Jika f (a) =11, nilai a adalah....
2
3
5
6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu fungsi didefinisikan dengan rumus f(x) = 3 – 5x. Nilai f(– 4) adalah.…
– 23
– 17
17
23
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