Quiz In Class

Title: Linear Equations with Two Variables

Grade Lesson s5-l2

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Id Name Note

1

Solve the following system of equations:
12x + 7y = 24 and 19x - 11y = -6.

A) x = 0.837 and y = 1.992

B) x = 2.368 and y = 0.643

C) x = 0.7368 and y = 1.5941

D) x = 0.6342 and y = -1.113

2

What are the values of x and y that satisfy the equations
10x + 17y = 15 and 8x - y = 11.

A) x = - 1.336 and y = 0.38

B) x = 3.28 and y = 0.4684

C) x = 1.833 and y = 1.0688

D) x = 1.383 and y = 0.068

3

Solve the following system of equations:
15x + 9y = -12 and -8x - 5y = 7.

A) x = 3 and y = -5

B) x = 1 and y = -3

C) x = 2 and y = -4

D) x = 1 and y = -1

4

What are the values of x and y that satisfy the equations
23x - 14 y = - 32 and 18x + 38y = 26.

A) x = - 1.7639 and y = - 0.0425

B) x = 0.2639 and y = - 1.0425

C) x = -0.756 and y = 1.0425

D) x = 0.639 and y = 1.3425

5

Find the values of x and y:
12x + 8y = 26 and 15x - 3y = 22.

A) x = 5.269 and y = 7.904

B) x = - 4.769 and y = - 3.904

C) x = 1.769 and y = -3.904

D) x = 1.628 and y = 0.807

6

Solve the following system of equations:
7x - 11y = 14 and 6x + 16y = 20.

A) x = 2.7 and y = 0.33

B) x = 2.51 and y = 0.41

C) x = 2.49 and y = 0.314

D) x = 2.464 and y = 0.43

7

Solve the following system of equations:
19x + 21y = 15 and 13x - 17y = -18.

A) x = -0.206 and y = 0.901

B) x = 1.22 and y = -0.92

C) x = 0.206 and y = -1.901

D) x = -0.32 and y = 0.92

8

Find the values of x and y:
5x + 10y = 11 and 5x - 3y = 14.

A) x = 2.69 and y = -0.25

B) x = 2.66 and y = -0.231

C) x = -2.66 and y = 0.23

D) x = -2.69 and y = 0.25

9

Find the values of x and y:
20x - 13y = 8 and 14x + 9y = 12.

A) x = 0.545 and y = 0.351

B) x = 0.637 and y = 0.147

C) x = 0.629 and y = 0.354

D) x = 0.838 and y = 0.359

10

What are the values of x and y that satisfy the equations
17x + 4y = 16 and 13x - 3y = 22.

A) x = 1.32 and y = - 1.61

B) x = -1.32 and y = 1.61

C) x = 1.23 and y = - 1.16

D) x = -1.23 and y = 1.16

Copyright © 2020-2024 saibook.us Contact: info@saibook.org Version: 4.0 Built: 07-Apr-2025 12:00PM EST