Równanie kwadratowe

Równanie kwadratowe

9th - 12th Grade

21 Qs

quiz-placeholder

Similar activities

Práctica Calificada de álgebra N°4 - 4TO SEC.

Práctica Calificada de álgebra N°4 - 4TO SEC.

12th Grade

22 Qs

REVISION CLASS 9TH

REVISION CLASS 9TH

9th Grade

20 Qs

Equações do 2º grau

Equações do 2º grau

9th Grade

20 Qs

Туынды

Туынды

11th Grade

20 Qs

Solving Quadratics by Completing the Square and Quadratic Formula

Solving Quadratics by Completing the Square and Quadratic Formula

10th - 12th Grade

20 Qs

10th chp 6 Triangles

10th chp 6 Triangles

10th Grade

20 Qs

ripasso eq 2° e parabola

ripasso eq 2° e parabola

10th Grade - University

20 Qs

QUADRATIC EQUATIONS *دو درجی مساوات*

QUADRATIC EQUATIONS *دو درجی مساوات*

10th Grade

16 Qs

Równanie kwadratowe

Równanie kwadratowe

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Lucyna Sosnowska

Used 313+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Rozwiąż równanie:
 9x24=09x^2-4=0  

 x=23x=\frac{2}{3}  

 x=23x=-\frac{2}{3}  

 x=32x=\frac{3}{2}  

 x=32x=-\frac{3}{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wzór na deltę (wyróżnik) równania kwadratowego  to:

Δ = b2+4ac\Delta\ =\ b^2+4ac

Δ = b2 4ac\Delta\ =\ b^2\ -\ 4ac

Δ = b 4ac\Delta\ =\ b\ -\ 4ac

Δ= b + 4ac\Delta=\ b\ +\ 4ac

Δ= b2 4a\Delta=\ b^2\ -\ 4a

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Równanie   ax2+bx+c=0\ ax^2+bx+c=0 nie ma rozwiązań, gdy

 gdy delta jest ujemna

 zawsze ma jakieś rozwiązanie

gdy delta jest dodatnia

 gdy delta=0

 gdy a+b+c=0

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jeśli  a=1, b=5, c=6a=-1,\ b=-5,\ c=6  to  Δ=\Delta=  

1

54

49

-49

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rozwiązanie równania x2 + 2x = 0 to:

x = 0 lub x = 2

x = 0 lub x = −2

x = 2

x = −2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Rozwiązanie równania x2 − 9 = 0 to:

x = 3

x = -3 lub x = 3

x = 0 lub x = 3

x = 9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Postać ogólna funkcji kwadratowej to:

y=ax+bx+cy=ax+bx+c

y=ax+b+cy=ax+b+c

y=ax2+bx2+cy=ax^2+bx^2+c

y=ax2+bx+cy=ax^2+bx+c

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?