fungsi kuadrat,
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Standards-aligned
Dani Rachmayani
Used 731+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Jika grafik fungsi kuadrat y = x2 digeser 5 satuan ke atas , maka rumus fungsinya menjadi….
y = x2 – 5
y = x2 + 5
y = (x - 5)2
y = ( x + 5)2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Jika grafik fungsi y = x2 digeser 7 satuan ke kiri dilanjutkan digeser 4 satuan ke bawah, maka fungsi kuadrat yang baru adalah ....
y = ( x – 7)2 + 4
y = ( x + 7)2 - 4
y = ( x – 4)2 + 7
y = ( x + 4)2 - 7
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diketahui persamaan kuadrat 3x2 - 6x +5 = 0, nilai a, b,dan c berturut- turut dari persamaan tersebut adalah
3, 6 dan 5
3, 5 ,dan 6
3, -6 , dan 5
3, 5 dan -6
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Titik potong dengan sumbu x grafik fungsi kuadrat pada gambar di samping adalah …
(-1, 0) dan (2 , 0)
(-1 ,0) dan ( 3, 0)
(0, -1 ) dan (0,2 )
(0, -1 ) dan (0, 3 )
Tags
CCSS.HSF-IF.C.7A
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian persamaan kuadrat X2 + 3X - 10 = 0 adalah
{ -5, -2}
{ -5, 2 }
{ 5, -2}
{ 5 , 2 }
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika X1 dan X2 merupakan akar-akar persamaan kuadrat
X2 -3X - 4 = 0 maka nilai dari x1 + x2 adalah ......
-4
-3
3
4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Titik puncak grafik fungsi kuadrat f(x) = x2 - 4x - 5 adalah
( -2, -9)
( -2 , 9)
( 2, -9 )
(2, 9 )
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