Search Header Logo

RIPASSO SECONDA equazioni diseq e parabola

Authored by sergio la malfa

Mathematics

10th - 12th Grade

Used 209+ times

RIPASSO SECONDA equazioni diseq e parabola
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

le soluzioni dell'equazione  x2−4=0x^2-4=0  sono:

impossibile

 x=2x=2  

 x=±2x=\pm2  

 x=±4x=\pm4  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

le soluzione dell'equazione  x2+x+1=0x^2+x+1=0  sono:

 00  

 x=1, x=2x=1,\ x=2  

 x=1, x=2x=1,\ x=2 

impossibile

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

le soluzioni di  x2+3x−4=0x^2+3x-4=0  sono

 −4, 1-4,\ 1  

 4, −14,\ -1  

 3, −13,\ -1  

 −3, 1-3,\ 1  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x2+4≥0x^2+4\ge0  

 ∀x\forall x  

 Φ\Phi  

 x≥2x\ge2  

 x≥±2x\ge\pm2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4−x2>04-x^2>0  le soluzioni sono:

 x<−2∨ x>2x<-2\vee\ x>2  

 −2<x<2-2<x<2  

 x<2x<2  

 x>2x>2  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

La seguente parabola ha equazione:

y=x2+5x−4y=x^2+5x-4

y=x2−5x+4y=x^2-5x+4

y=x2+5x+1y=x^2+5x+1

y=x2+x+4y=x^2+x+4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

l'equazione della seguente parabola è:

y=x2−6x+8y=x^2-6x+8

y=x2−3x+4y=x^2-3x+4

y=−x2−3x+4y=-x^2-3x+4

y=−x22+3x+4y=-\frac{x^2}{2}+3x+4

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?