Systems of Equations
Problems
Problem : Which ordered pair(s) in the set
{(7, 5),(5, 7),(13, 11),(- 2, 17)}
satisfy the following system of equations?
| 10x + 7y | = | 99 | |
| y - x | = | 2 |
Problem : Which ordered pair(s) in the set
{(2, 5),(2, -9),(5, 2),(- 5, -2),(- 5, 12)}
satisfy the following system of equations?
| x + y | = | 7 | |
| x 2 + 3x | = | 10 |
Problem : Is the following system consistent or inconsistent? Dependent or independent?
| 2x + 4y | = | 7 | |
| x + 2y | = | 7 |
Problem : Is the following system consistent or inconsistent? Dependent or independent?
| y | = | - 
x + 9 |
|
| y | = | - 
x + 9 |
Problem : Is the following system consistent or inconsistent? Dependent or independent?
| 3x - 7y | = | 6 | |
| 9x - 21y | = | 18 |
