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1. |
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
2x - y = 4
x + 2 y = 2 |
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A. |
infinitely many solutions |
B. |
no solution |
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C. |
one solution at (0, 2) |
D. |
one solution at (2, 0) |
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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. |
no solution |
B. |
one solution at (2, 1) |
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C. |
infinitely many solutions |
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.
 |
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A. |
(-10, -12) |
B. |
infinitely many solutions |
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C. |
(-12, -10) |
D. |
no solution |
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Hint |
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4. |
Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38 |
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A. |
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B. |
(-22, -2) |
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C. |
(-5, -1) |
D. |
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Hint |
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5. |
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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6. |
Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10 |
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A. |
(4, -6) |
B. |
(52, 42) |
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C. |
(28, 18) |
D. |
(-4, -14) |
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Hint |
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7. |
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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8. |
Use substitution to solve the system of equations given by y =  and 28x – 32y = -8. |
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A. |
no solution |
B. |
infinitely many solutions |
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C. |
(2, 2) |
D. |
(1, 1) |
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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. |
(0, 0) |
B. |
infinitely many solutions |
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C. |
no solution |
D. |
(-12, -12) |
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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. |
(5, 0) |
B. |
(0, 0) |
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C. |
(-1, -2) |
D. |
(4, 11) |
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Hint |
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