| |
| |
1. |
Which ordered pair is the solution to the given system of equations?
x - 3y = 9
x - 2y = 5 |
| |
|
A. |
(9, -3) |
B. |
(3, -2) |
| |
|
C. |
(-3, -4) |
D. |
(-6, 1) |
| |
|
Hint |
|
| |
2. |
Which system of equations is graphed below? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
|
| |
|
Hint |
|
| |
3. |
Use substitution to solve the system of equations given below.
 |
| |
|
A. |
no solution |
B. |
 |
| |
|
C. |
infinitely many solutions |
D. |
(-5, 5) |
| |
|
Hint |
|
| |
4. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
| |
|
A. |
(14, 22) |
B. |
(10, 26) |
| |
|
C. |
(30, 6) |
D. |
(42, 6) |
| |
|
Hint |
|
| |
5. |
Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10 |
| |
|
A. |
(-4, -14) |
B. |
(28, 18) |
| |
|
C. |
(4, -6) |
D. |
(52, 42) |
| |
|
Hint |
|
| |
6. |
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7. |
| |
|
A. |
(2, 5) |
B. |
(-1, -2) |
| |
|
C. |
(1, 2) |
D. |
(-2, -5) |
| |
|
Hint |
|
| |
7. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
| |
|
A. |
(2, -2) |
B. |
no solution |
| |
|
C. |
infinitely many solutions |
D. |
(-2, -8) |
| |
|
Hint |
|
| |
8. |
Use elimination to solve the system of equations given by 8x – 4y = -20 and 10x – 5y = 35. |
| |
|
A. |
(-12, -12) |
B. |
(0, 0) |
| |
|
C. |
no solution |
D. |
infinitely many solutions |
| |
|
Hint |
|
| |
9. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
| |
|
A. |
(2, -15) |
B. |
(1, -5) |
| |
|
C. |
(0, 2) |
D. |
(-1, 6) |
| |
|
Hint |
|
| |
10. |
Which point is in the solution set of  and  |
| |
|
A. |
(-1, -5) |
B. |
(-4, 6) |
| |
|
C. |
(2, 1) |
D. |
(3, 4) |
| |
|
Hint |
|
|
|