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1. |
Which ordered pair is the solution to the given system of equations?
x - 3y = 9
x - 2y = 5 |
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A. |
(9, -3) |
B. |
(-3, -4) |
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C. |
(-6, 1) |
D. |
(3, -2) |
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Hint |
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2. |
Graph the system of equations to determine whether it has no solution, many solutions, or one solution. If the system has one solution, name it.
3x - 2y = -1
2x + y = 4 |
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A. |
one solution at (2, 1) |
B. |
infinitely many solutions |
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C. |
no solution |
D. |
one solution at (1, 2) |
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Hint |
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3. |
Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24 |
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A. |
infinitely many solutions |
B. |
no solution |
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C. |
(-4, -8) |
D. |
(-8, -16) |
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Hint |
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4. |
Use substitution to solve the system of equations given below.
 |
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A. |
 |
B. |
(-5, 5) |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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5. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
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A. |
(30, 6) |
B. |
(10, 26) |
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C. |
(42, 6) |
D. |
(14, 22) |
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Hint |
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6. |
Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10 |
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A. |
(28, 18) |
B. |
(-4, -14) |
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C. |
(52, 42) |
D. |
(4, -6) |
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Hint |
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7. |
Use elimination to solve the system of equations given below.
5x + 3y = 3
3x + 4y = 15 |
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A. |
(5, 0) |
B. |
 |
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C. |
(3, -4) |
D. |
(-3, 6) |
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Hint |
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8. |
Which graph is the graph of the system of inequalities?
y > 2x
 |
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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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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. |
infinitely many solutions |
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C. |
(-2, -8) |
D. |
no solution |
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Hint |
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10. |
Which point is in the solution set of  and  |
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A. |
(3, 4) |
B. |
(2, 1) |
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C. |
(-1, -5) |
D. |
(-4, 6) |
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Hint |
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