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1. |
Which system of equations is graphed below? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
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A. |
(14, 22) |
B. |
(42, 6) |
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C. |
(30, 6) |
D. |
(10, 26) |
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Hint |
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3. |
Use elimination to solve the system of equations given below.
3x - 2y = 4
2x + y = -2 |
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A. |
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B. |
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C. |
(0, -2) |
D. |
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Hint |
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4. |
The sum of two numbers is –11. Twice the first number minus four times the second number is –10. What are the two numbers? |
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A. |
-6, -5 |
B. |
-15, 4 |
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C. |
-8, -3 |
D. |
-9, -2 |
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Hint |
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5. |
Which system of inequalities is graphed below? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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6. |
Solve the system of equations given by 5x – 2y = -6 and 15x – 6y = 6. |
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A. |
infinitely many solutions |
B. |
no solution |
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C. |
(-2, -2) |
D. |
(1, 1) |
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Hint |
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7. |
Use substitution to solve the system of equations given by x – 4y = 24 and 3x – 4y = 16. |
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A. |
(10, -3.5) |
B. |
(10, 3.5) |
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C. |
(-4, 7) |
D. |
(-4, -7) |
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Hint |
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8. |
Use substitution to solve the system of equations given by y =  and 28x – 32y = -8. |
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A. |
(2, 2) |
B. |
(1, 1) |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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9. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
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A. |
(2, -2) |
B. |
no solution |
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C. |
(-2, -8) |
D. |
infinitely many solutions |
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Hint |
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10. |
Which point is not in the solution set of  and  |
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A. |
(4, 11) |
B. |
(-1, -2) |
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C. |
(0, 0) |
D. |
(5, 0) |
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Hint |
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