Fasci di rette

Fasci di rette

10th Grade

16 Qs

quiz-placeholder

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Fasci di rette

Fasci di rette

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Simonetta martignani

Used 41+ times

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16 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quale tra i seguenti fasci di rette è improprio?

(y1)+k(x1)=0\left(y-1\right)+k\left(x-1\right)=0

x+2y+k(3x+6y1)=0x+2y+k\left(3x+6y-1\right)=0

(x1)+k(x+y)=0\left(x-1\right)+k\left(x+y\right)=0

(xy1)+ky=0\left(x-y-1\right)+ky=0

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Qual è l'equazione della mediana condotta da B?

5x+2y5=05x+2y-5=0

7x+2y6=07x+2y-6=0

7y6x+1=07y-6x+1=0

5x+7y5=05x+7y-5=0

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Qual è l'equazione dell'altezza relativa al lato BC?

 (y+1)=23(x+1)\left(y+1\right)=\frac{2}{3}\left(x+1\right)  

 (y+1)=32(x1)\left(y+1\right)=-\frac{3}{2}\left(x-1\right)  

 (y1)=23(x1)\left(y-1\right)=\frac{2}{3}\left(x-1\right)  

 (y1)=23(x1)\left(y-1\right)=-\frac{2}{3}\left(x-1\right)  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

qual è il coefficiente angolare della seguente retta?

1

12\frac{1}{2}

12-\frac{1}{2}

14-\frac{1}{4}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

determina per quale valore di K il fascio di rette di

(k+1)x-(k-2)y+2=0

passa per P(-2,4)

k= -4/3

k=3/4

K= 4/3

K=-3/4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

determina per quale valore di K il fascio di rette di

(k+1)x-(k-2)y+2=0

rappresenta una retta parallela all'asse delle y

K=2

K=1

K=-2

K=3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

determina per quale valore di K il fascio di rette

(k + 1) x - (k - 2) y + 2 = 0

rappresenta una retta perpendicolare alla retta

X - 5Y - 3 = 0

k = 11

k = - 11/6

k = - 6

k = 11/6

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