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1. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
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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. |
(10, 26) |
B. |
(30, 6) |
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C. |
(42, 6) |
D. |
(14, 22) |
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Hint |
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3. |
What is the solution of the system of equations shown below? |
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A. |
(1, -2) |
B. |
(0, 0) |
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C. |
(3, 0) |
D. |
(0, -3) |
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Hint |
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4. |
Use a graph to solve the system of equations.
y = x2
y = –x + 2 |
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A. |
(4, 1), (1, –2) |
B. |
(1, 1), (4, –2) |
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C. |
(–2, 1), (1, 4) |
D. |
(–2, 4), (1, 1) |
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Hint |
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5. |
Use substitution or elimination to solve the system of equations.
x + 2y = 6
x – 3y = –4 |
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A. |
(2, 2) |
B. |
(2, –2) |
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C. |
(–2, –2) |
D. |
(–2, 2) |
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Hint |
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