persamaan dan fungsi kuadrat

persamaan dan fungsi kuadrat

11th Grade

15 Qs

quiz-placeholder

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persamaan dan fungsi kuadrat

persamaan dan fungsi kuadrat

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSF-IF.C.7A, HSA-SSE.B.3B, HSF-IF.C.8A

Standards-aligned

Created by

Riko Hardona

Used 25+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Penyelesaian persamaan kuadrat          x2+13x+30=0x^2+13x+30=0  adalah…

 {10,3}\left\{10,-3\right\}  

 {2,15}\left\{-2,-15\right\}  

 {2,15}\left\{2,-15\right\}  

 {3,10}\left\{-3,-10\right\}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Salah satu akar persamaan kuadrat  x29x+8=0x^2-9x+8=0 adalah…

 2-2  

 3-3  

1

4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui akar persamaan kuadrat adalah 3 dan 5 maka persamaan kuadratnya adalah…

x2+8x+15=0x^2+8x+15=0

x215x+8=0x^2-15x+8=0

x28x+15=0x^2-8x+15=0

x215x+8=0x^2-15x+8=0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

4.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Nilai a, b, dan ca,\ b,\ dan\ c dari persamaan kuadrat  2x26x+8=02x^2-6x+8=0  adalah…

 a=6, b=2, c=8a=-6,\ b=2,\ c=8  

 a=8, b=6, c=2a=8,\ b=-6,\ c=2  

 a=2, b=6, c=8a=2,\ b=-6,\ c=8  

 a=2, b=6, c=8a=-2,\ b=6,\ c=-8  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar persamaan kuadrat dari   3x2+19x14=03x^2+19x-14=0  adalah ...

 x1=7 atau  x2=2/3x_1=-7\ atau\ \ x_2=2/3  

 x1=7 atau  x2=1/3x_1=-7\ atau\ \ x_2=1/3  

 x1=7 atau x2=2/3x_1=7\ atau\ x_2=2/3  

 x1=7 atau  x2=1/3x_1=7\ atau\ \ x_2=1/3  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Persamaan sumbu simetri dari fungsi kuadrat  f(x) = 3x2 + 6x 15 f\left(x\right)\ =\ 3x^2\ +\ 6x\ -15\   adalah ....

x = -6

x = -3

x = -2

x = 3

x = 5

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik potong kurva dari fungsi  f(x) = 2x2 + 3x 6f\left(x\right)\ =\ -2x^2\ +\ 3x\ -6  dengan sumbu Y adalah ...

(0,-6)

(0,-2)

(0,3)

(0,2)

(0,6)

Tags

CCSS.HSF-IF.C.7A

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