sistemos

sistemos

9th Grade

8 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Vakarė Sliesoraitytė

Used 1+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Išspręskite lygčių sistemą

Y =3 x = 2

Y = 1 X = -2

Y = -2 X = -2

Y = 2 X = 3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Lygčių sistemos sprendiniai yra

x + y = 3

x - y = 7

x = 5, y = 2

x = 5, y = - 2

x = 2, y = 1

x = - 5, y = - 2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Lygčių sitemos sprendinys yra
y = 6x - 4
y = - x + 3

(1; 2)
(2; 1)
(4; 5)
(2; 4)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Lygčių sistemos sprendinių suma lygi

5

3

4

-4

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

Iš pirmosios lygties išreikškite x per y

 3+y2\frac{-3+y}{2}  

 3y2\frac{3-y}{2}  

 3+y2\frac{3+y}{2}  

 3y2\frac{-3-y}{2}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Iš pirmosios lygties išreikškite x per y

6+2y5\frac{-6+2y}{5}

62y5\frac{6-2y}{5}

6+2y5\frac{6+2y}{5}

62y5\frac{-6-2y}{5}

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Išspręskite lygčių sistemą

x = 4, y = 3

x = 4, y = -3

x = -4, y = 3

x = 4, y = 5

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kurios lygties sprendinys yra skaičių pora (2;5)?

2x - y = 1

2x - y = -1

2y - x = 1

2x - y = 5