
Memfaktorkan Persamaan Kuadrat
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Medium
Standards-aligned
Ethan Morris
Used 11+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa bentuk umum dari persamaan kuadrat?
ax^2 + bx + c
ax + b = 0
ax^2 - bx = 0
ax^2 + c = 0
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara memfaktorkan persamaan x^2 - 25 = 0?
(x + 25)(x - 25) = 0
(x - 5)^2 = 0
(x + 5)^2 = 0
(x + 5)(x - 5) = 0
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika ax^2 + bx = 0, apa langkah pertama dalam memfaktorkan?
Mengeluarkan x sebagai faktor
Menambahkan c ke kedua sisi
Mengalikan kedua sisi dengan a
Mengurangi b dari kedua sisi
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa akar-akar dari persamaan x^2 + 4x = 0?
x = 0 dan x = -4
x = 4 dan x = -4
x = 0 dan x = 4
x = 2 dan x = -2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menentukan tanda dalam memfaktorkan persamaan x^2 - 5x + 6 = 0?
Menggunakan tanda belakang
Menggunakan tanda tengah
Menggunakan tanda depan
Menggunakan tanda koefisien x
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa akar-akar dari persamaan x^2 - 5x + 6 = 0?
x = -5 dan x = -1
x = 3 dan x = 2
x = -3 dan x = -2
x = 5 dan x = 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa langkah pertama dalam memfaktorkan persamaan dengan koefisien x^2 lebih dari 1?
Menambahkan koefisien ke konstanta
Mengurangi koefisien dari konstanta
Membagi koefisien dengan konstanta
Mengalikan koefisien dengan konstanta
Tags
CCSS.HSA-REI.B.4B
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