
PGL 1
Interactive Video
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Ni Nopiyanti
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa definisi dari persamaan garis lurus?
Cara matematika untuk menggambarkan garis dalam koordinat kartesius di mana titik-titik pembentuknya sejajar satu sama lain.
Cara matematika untuk menggambarkan kurva dalam koordinat kartesius.
Cara matematika untuk menggambarkan garis dalam koordinat kartesius di mana titik-titik pembentuknya tegak lurus satu sama lain.
Cara matematika untuk menggambarkan bidang dalam koordinat kartesius.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana bentuk umum persamaan garis lurus?
y = mx + c
y = ax^2 + bx + c
ax + by + c = 0
y - y1 = m(x - x1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah di antara berikut yang merupakan syarat persamaan garis lurus?
Memiliki maksimal 3 variabel.
Pangkat variabelnya lebih besar dari 1.
Memiliki maksimal 2 variabel dan pangkat variabelnya kurang dari atau sama dengan 1.
Pangkat variabelnya selalu 2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus apa yang digunakan untuk menentukan persamaan garis lurus jika diketahui dua buah titik (x1, y1) dan (x2, y2)?
y - y1 = m(x - x1)
(y - y1) / (y2 - y1) = (x - x1) / (x2 - x1)
y = mx + c
ax + by + c = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan garis yang melalui titik A (2,5) dan titik B (4,9) adalah...
4x - 2y + 2 = 0
-4x + 2y - 2 = 0
2x - 4y + 2 = 0
-2x + 4y - 2 = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik potong sumbu x dari persamaan garis y = 3x + 6 adalah...
(0, 6)
(6, 0)
(-2, 0)
(0, -2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan gradien (kemiringan garis)?
Ukuran yang menunjukkan panjang suatu garis lurus.
Ukuran yang menunjukkan seberapa curam atau landainya suatu garis lurus.
Ukuran yang menunjukkan luas area di bawah garis lurus.
Ukuran yang menunjukkan titik tengah suatu garis lurus.
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