Andengradsligninger (parabler, rødder og toppunkt)

Authored by Sofie Lydiksen

Mathematics

9th - 12th Grade

Used 3+ times

Andengradsligninger (parabler, rødder og toppunkt)

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15 questions

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MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Hvordan ser en andengradsligning ud?

$ax^2+bx+c$

$a^2+b+c$

$a^2+bx+c$

$ax^3+bx^2+cx$

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Hvad er "a" i denne andengradsligning:
$-4x^2+3x+5$

-4

MULTIPLE CHOICE QUESTION

20 sec • 3 pts

Hvad er "a" i denne andengradsligning?
$5x+6\ +\ 7x^2$

-5

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Hvis "a" er negativ, hvordan påvirker det parablen?

Den er glad!!! :D

Den er lavere på y-aksen

Den er altid meeeeeeget tynd

Den er ked af det

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Hvad er formlen for at finde Diskriminanten?

$b^2-4ac$

$\frac{-b\pm\sqrt[]{D}}{2a}$

$\frac{-b}{2a}$

$\frac{-D}{4a}$

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Hvis D er lig med 0, hvor mange løsninger er der så?

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Hvad betyder "c" for parablen?

Den er ked af det

Den bliver virkelig tyk!

Den er helt vildt glad!

Det er her den skærer i y-aksen

10.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Hvad er formlen for at udregne toppunktet?

$b^2-4ac$

$\frac{-b\pm\sqrt[]{D}}{2a}$

$\frac{-b}{2a};\frac{-D}{4a}$

$Kan\ ikke\ udregnes$

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Andengradsligninger (parabler, rødder og toppunkt)

Hvordan ser en andengradsligning ud?

Hvad er "a" i denne andengradsligning:
$-4x^2+3x+5$

Hvad er "a" i denne andengradsligning?
$5x+6\ +\ 7x^2$

Hvis "a" er negativ, hvordan påvirker det parablen?

Hvad er formlen for at finde Diskriminanten?

Hvis D er lig med 0, hvor mange løsninger er der så?

Hvad betyder "c" for parablen?

Hvis man udregner "x" i en andengradsligning, hvad kan dette oversættes til, når vi snakker parabler og koordinatsystemer?

Hvis D er mindre end 0 (altså, et negativt tal), hvor mange løsninger er der så?

Hvad er formlen for at udregne toppunktet?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Andengradsligninger (parabler, rødder og toppunkt)

Hvordan ser en andengradsligning ud?

Hvad er "a" i denne andengradsligning: −4x2+3x+5-4x^2+3x+5−4x2+3x+5

Hvad er "a" i denne andengradsligning? 5x+6 + 7x25x+6\ +\ 7x^25x+6 + 7x2

Hvis "a" er negativ, hvordan påvirker det parablen?

Hvad er formlen for at finde Diskriminanten?

Hvis D er lig med 0, hvor mange løsninger er der så?

Hvad betyder "c" for parablen?

Hvis man udregner "x" i en andengradsligning, hvad kan dette oversættes til, når vi snakker parabler og koordinatsystemer?

Hvis D er mindre end 0 (altså, et negativt tal), hvor mange løsninger er der så?

Hvad er formlen for at udregne toppunktet?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Hvad er "a" i denne andengradsligning:
$-4x^2+3x+5$

Hvad er "a" i denne andengradsligning?
$5x+6\ +\ 7x^2$