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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. |
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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3. |
Which point is not a solution for the system of inequalities? |
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A. |
(-2, -7) |
B. |
(-3, 7) |
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C. |
(2, -5) |
D. |
(3, -3) |
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Hint |
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4. |
Solve the system of equations given by y = 2x + 2 and  . |
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A. |
no solution |
B. |
(4, -6) |
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C. |
(-3, -4) |
D. |
infinitely many solutions |
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Hint |
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5. |
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7. |
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A. |
(1, 2) |
B. |
(2, 5) |
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C. |
(-2, -5) |
D. |
(-1, -2) |
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Hint |
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6. |
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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7. |
Use elimination to solve the system of equations given by –7x + 3y = 14 and 7x – 2y = -11. |
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A. |
no solution |
B. |
infinitely many solutions |
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C. |
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D. |
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Hint |
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8. |
Use elimination to solve the system of equations given by 6x + 2y = 0 and 3x + 7y = 24. |
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A. |
infinitely many solutions |
B. |
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C. |
(-1, 3) |
D. |
no solution |
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Hint |
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9. |
Use elimination to solve the system of equations given by 8x – 4y = -20 and 10x – 5y = 35. |
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A. |
(-12, -12) |
B. |
(0, 0) |
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C. |
no solution |
D. |
infinitely many solutions |
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Hint |
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10. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
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A. |
(2, -15) |
B. |
(1, -5) |
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C. |
(-1, 6) |
D. |
(0, 2) |
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Hint |
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