| |
| |
1. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
| |
|
A. |
(42, 6) |
B. |
(14, 22) |
| |
|
C. |
(30, 6) |
D. |
(10, 26) |
| |
|
Hint |
|
| |
3. |
Use elimination to solve the system of equations given below.
3x - 2y = 4
2x + y = -2 |
| |
|
A. |
(0, -2) |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Use elimination to solve the system of equations given below.
5x + 3y = 3
3x + 4y = 15 |
| |
|
A. |
(-3, 6) |
B. |
 |
| |
|
C. |
(3, -4) |
D. |
(5, 0) |
| |
|
Hint |
|
| |
5. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
| |
|
A. |
(-2, -8) |
B. |
(2, -2) |
| |
|
C. |
infinitely many solutions |
D. |
no solution |
| |
|
Hint |
|
|
|