
PERSAMAAN KUADRAT
Presentation
•
Mathematics
•
9th Grade
•
Medium
Zulpahmi Zulpahmi
Used 163+ times
FREE Resource
0 Slides • 20 Questions
1
Multiple Choice
11. Diketahui persamaan kuadrat 3x2 + 5x = 8.
Tentukan nilai koefisien dari a,b, dan c!
a= 3 b=5 c=-8
a= -3 b=5 c=-8
a= 3 b=-5 c=-8
a= 3 b=5 c=8
2
Multiple Choice
6. Tentukanlah persamaan kuadrat yang diketahui akar – akarnya yaitu -8 dan-3!
x2-11x-24=0
x2+11x+24=0
-x2+5x-24=0
x2+5x-24=0
3
Multiple Choice
7. Tentukanlah akar – akar persamaan kuadrat dari x2+4x+3=0
3 dan 1
3 dan -1
-3 dan -1
1 dan 3
4
Multiple Choice
8. Tentukanlah persamaan kuadrat yang diketahui akar – akarnya yaitu 2 dan 3
x2 +5x +6 = 0
x2 -5x -6 = 0
x2 -5x +5 = 0
x2 -5x +6 = 0
5
Multiple Choice
9. Tentukanlah akar – akar persamaan kuadrat dari x2 - 4x - 12 = 0
-2 dan 6
-2 dan -6
2 dan 6
6 dan 2
6
Multiple Choice
10. Tentukanlah persamaan kuadrat yang diketahui akar – akarnya yaitu -2 dan -7
x2 - 9x - 14 = 0
x2 + 9x - 14 = 0
x2 - 9x + 14 = 0
x2 + 9x + 14 = 0
7
Fill in the Blanks
Type answer...
8
Fill in the Blanks
Type answer...
9
Fill in the Blanks
Type answer...
10
Fill in the Blanks
Type answer...
11
Fill in the Blanks
Type answer...
12
Multiple Choice
12. Yang merupakan bentuk persamaan kuadrat adalah ....
x3+2x2+3x+5=0
x3−49=0
3x2−x=8
x4−5x−2=0
x2+2x−8≥0
13
Multiple Choice
13. Akar-akar persamaan kuadrat 6x2−x−2=0 adalah ....
−21 dan 32
21 dan −32
−3 dan 4
−3 dan −4
−32 dan −21
14
Multiple Choice
14. Persamaan kuadrat yang akar-akarnya 1 dan −47 adalah ....
4x2+3x−7=0
4x2−3x−7=0
4x2+3x+7=0
4x2−3x+7=0
4x2+7x−3=0
15
Multiple Choice
15. Persamaan kuadrat yang akar-akarnya −3 dan 21 adalah ....
2x2+5x+3=0
2x2+3x−5=0
2x2−3x+5=0
2x2−5x−3=0
2x2+5x−3=0
16
Multiple Choice
16. Himpunan penyelesaian persamaan kuadrat x2+11x−26=0 adalah ....
{−2, 13}
{−2, −13}
{13, 2}
{−13, 2}
{13, 5}
17
Multiple Choice
17. Akar-akar persamaan x2−2x+3=0 adalah α dan β , Persamaan kuadrat baru yang akar-akarnya 2α dan 2β adalah ....
x2−4x+12=0
x2+4x+12=0
x2−12x+4=0
x2−12x−4=0
x2+12x−4=0
18
Multiple Choice
18. Persamaan kuadrat yang akar-akarnya 5 dan 2 adalah…
x2+ 7x+10 =0
x2 -7x+10 =0
x2+3x+10 =0
x2+ 7x-10 =0
19
Multiple Choice
19. Bentuk umum persamaan kuadrat adalah ....
ax2+bx−c=0 , a=0
ax2+bx+c=0 , a=0
ax2+bx+c=0 , a=0
ax2−bx+c=0 , a=0
20
Multiple Choice
20. Berikut yang merupakan rumus kuadrat (rumus abc) adalah?
x1.2 = 2a−b ±b2 −4ac
x1.2 = 2ab ±b2 −4ac
x1.2 = 2a−b ±b2 +4ac
x1.2 = 2ab ±b2 +4ac
11. Diketahui persamaan kuadrat 3x2 + 5x = 8.
Tentukan nilai koefisien dari a,b, dan c!
a= 3 b=5 c=-8
a= -3 b=5 c=-8
a= 3 b=-5 c=-8
a= 3 b=5 c=8
Show answer
Auto Play
Slide 1 / 20
MULTIPLE CHOICE
Similar Resources on Wayground
16 questions
Evaluating Functions - Algebra
Presentation
•
9th Grade
17 questions
Linear Inequalities
Presentation
•
9th Grade
16 questions
Compound Interest
Presentation
•
9th Grade
18 questions
Polynomial operations Review
Presentation
•
9th Grade
12 questions
Two-Way Frequency Tables
Presentation
•
9th Grade
12 questions
Equation of a Circle
Presentation
•
9th Grade
12 questions
Slope from two points
Presentation
•
9th Grade
16 questions
Systems of Equations: Graphing & Substitution Method
Presentation
•
8th - 9th Grade
Popular Resources on Wayground
20 questions
"What is the question asking??" Grades 3-5
Quiz
•
1st - 5th Grade
20 questions
“What is the question asking??” Grades 6-8
Quiz
•
6th - 8th Grade
10 questions
Fire Safety Quiz
Quiz
•
12th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
34 questions
STAAR Review 6th - 8th grade Reading Part 1
Quiz
•
6th - 8th Grade
20 questions
“What is the question asking??” English I-II
Quiz
•
9th - 12th Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
47 questions
8th Grade Reading STAAR Ultimate Review!
Quiz
•
8th Grade
Discover more resources for Mathematics
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
46 questions
Linear and Exponential Function Key Features
Quiz
•
9th Grade
18 questions
CHS PSAT Prep
Quiz
•
9th Grade
21 questions
Factoring Trinomials (a=1)
Quiz
•
9th Grade
15 questions
Combine Like Terms and Distributive Property
Quiz
•
8th - 9th Grade
44 questions
Vocabulary Algebra I
Quiz
•
9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
18 questions
Linear vs Exponential Functions
Quiz
•
9th Grade