1. Solve the following system of linear equations using substitution or elimination method:
2x + y = 7
x - 3y = -5
2. Determine the number of solutions for the following system of linear equations:
3x + 2y = 6
6x + 4y = 12
3. Solve the system of linear equations using matrices:
x + 2y = 5
3x - y = 3
4. Determine if the following system of linear equations is consistent or inconsistent:
2x + y = 8
4x + 2y = 16
5. Find the value of x and y in the following system of linear equations:
x + 3y = 9
2x - y = 3
6. Use the graphing method to solve the following system of linear equations:
4x - 3y = 12
2x + y = 5
7. Identify if the following system of linear equations is dependent or independent:
3x - 2y = 4
6x - 4y = 8
8. Solve the system of linear equations using the Gaussian elimination method:
2x + 3y = 8
4x - y = 3
9. Determine if the following system of linear equations has infinite solutions:
x + y = 5
2x + 2y = 10
10. Write the system of linear equations for the given word problem and solve it:
The sum of two numbers is 12 and their difference is 4. Find the numbers.
Systems of linear equations test
1 answer