Fungsi Kuadrat
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Easy
Nita Indriani
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Giant diminta untuk memilih fungsi kuadrat. Manakah di antara pilihan berikut ini yang harus dipilih oleh Giant? (Jawaban bisa lebih dari satu)
4x2 + 8x + 4 = 0
4x + 15 = 0
x2 + 14x = -24
x3 + 2x + 16 = 0
f(x) = ax2 + bx + c
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Menurut Nobita, 26x2 + 15x + 30 = 0 merupakan fungsi kuadrat sedangkan x + 12 = 0 bukan merupakan fungsi kuadrat. Apakah pendapat Nobita benar?
Ya, karena fungsi yang pertama memiliki dua variabel x
Tidak, karena fungsi yang kedua hanya memiliki satu x
Tidak, karena fungsi yang pertama tidak bisa difaktorkan
Ya, karena fungsi yang pertama memiliki x berpangkat 2
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Nobita harus memilih bentuk umum fungsi kuadrat dari pilihan di bawah ini. Manakah yang harus Nobita pilih? (Jawaban bisa lebih dari satu)
n2 +9 = 3n
f(x) = ax2 + bx + c
ax2 + bx + c = 0
2(w2 − 2w) = 5
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Rafathar akan menyelesaikan fungsi kuadrat ax2 + bx + c = 0
Maka, yang harus dicari oleh Rafathar adalah nilai dari...
akar-akar dari fungsi tersebut
fungsi kuadratnya
X1 dan X2
semua jawaban benar
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Terdapat sebuah fungsi kuadrat z (z−1) = 3
Fungsi kuadrat di atas jika diubah menjadi fungsi kuadrat secara umum, menjadi...
z2 + 2z = 3
z + 2z2 + 3 = 0
z2 - z - 3 = 0
z2 + z - 3 = 0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5/2x + 6/2x =
11/4x
2/8x
2/2x
11/2x
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
nilai dari 3/2 + 5/4 adalah
8/4
8/2
11/4
15/8
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