Jumlah dua bilangan adalah 30. Jika hasil kali kedua bilangan menghasilkan nilai yang maksimum, misalkan dua bilangan tersebut adalah a, b maka kedua bilangan tersebut adalah ….
Quiz Matematika

Quiz
•
Mathematics
•
7th Grade
•
Hard
Muhammad Aris
FREE Resource
43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
b = 15, a = 15
b = 12, a = 18
b = 10, a = 20
b = 8, a = 22
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui titik sudut sebuah segitiga yaitu S (-2, -1), T (-1, -4), dan U (-4, -1). Bayangan hasil translasi Segitiga STU dengan translasi (x - 2, y + 5) adalah ….
S' (2, 1), T' (1, 4), dan U' (4, 1)
S' (-2, 1), T' (-1, 4), dan U' (-4, 1)
S' (4, -4), T' (3, -1), dan U' (6, -4)
S' (-4, 4), T' (-3, 1), dan U' (-6, 4)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selisih tiga kali kuadrat suatu bilangan dengan tiga belas kali bilangan itu sama dengan negatif 4. Maka bilangan tersebut adalah ….
x = 1/3 atau x = 4
x = 1/3 atau x = -4
x = 3 atau x = 9
x = -3 atau x = 9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuadrat suatu bilangan dikurangi empat kali bilangan itu sama dengan -3. Tentukan bilangan adalah….
x = 3 atau x = 1
x = -3 atau x = -1
x = 4 atau x = 2
x = -4 atau x = -2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ΔPQR yang berkoordinat di P (2, -3),Q (4, 5), dan R (-4, 6) direfleksikan terhadap sumbu-y. Koordinat bayangan ΔPQR adalah ....
P' (-2, 3), Q' (-4, 5), dan R'(4, -6)
P' (-2, -3), Q' (-4, 5), dan R'(4, 6)
P' (-3, 2), Q' (5, 4), dan R'(6, -4)
P' (3, -2), Q' (-5, -4), dan R'(-6, 4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segiempat ABCD dengan A (-1, -2), B (2, -3), C (6, 3), dan D (-4, 2) direfleksikan terhadap garis y = x. Koordinat bayangan segiempat ABCD adalah .…
A' (-2, -1), B' (-3, 2), C' (3, 6), D' (2,-4)
A' (2, 1), B' (3, -2), C' (-3, -6), D' (-2,4)
A' (1, 2), B' (-2, 3), C' (-6, -3), D' (4, -2)
A' (-1, 2), B' (2, 3), C' (6, -3), D' (-4, -2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui segiempat KLMN dengan koordinat titik sudut di K (2, 5), L (-3, 4), M (4, 3) dan N (4, -2). Bayangan hasil ditranslasi 3 satuan ke kanan dan 5 satuan ke bawah adalah….
K' (-2, -5), L' (3, -4), M' (-4, -3), N' (-4, 2)
K' (-2, 5), L' (-3, 4), M' (-4, 3), N' (-4, -2)
K' (5, 0), L' (0, -1), M' (7, -2) dan N' (7, -7)
K' (-5, 0), L' (0, 1), M' (-7, 2) dan N' (-7, 7)
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