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Kwadratische formules

Authored by Peter Zijlstra

Mathematics

9th Grade

CCSS covered

Used 21+ times

Kwadratische formules
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

De algemene formule van een kwadratische functie is:

 y=ax+by=ax+b  

 y=ax2+bx+c met a≠0y=ax^2+bx+c\ met\ a\ne0  

 f(x)=ax2+bx+c met a=0f\left(x\right)=ax^2+bx+c\ met\ a=0  

 f(x)=ax2+bx+c met a≠0f\left(x\right)=ax^2+bx+c\ met\ a\ne0  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 32 = ?3^2\ =\ ?  

6

9

-9

-6

Tags

CCSS.6.EE.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 −32 = ?-3^2\ =\ ?  

6

9

-9

-6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (−3)2 = ?\left(-3\right)^2\ =\ ?  

6

9

-9

-6

Tags

CCSS.6.EE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 f(x) =x2+3x−5 f\left(x\right)\ =x^2+3x-5\    Bereken f(5)Bereken\ f\left(5\right)  

20

55

35

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Welke vorm heeft de grafiek van een kwadratische formule?

Parabool

Rechte lijn

Lineair

Exponentieel

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gegeven is de formule y = -x2 + 2x -1

Bereken y voor x = -2

-9

-1

9

1

Tags

CCSS.HSF.IF.A.2

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