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1. |
Use substitution to solve the system of equations given below.
8x - 4y = 16
2x - y = 4 |
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A. |
(2, 0) |
B. |
infinitely many solutions |
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C. |
no solution |
D. |
(0, -4) |
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Hint |
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2. |
Use elimination to solve the system given below.
4x + 3y = -20
x + 3y = 4 |
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A. |
 |
B. |
(-8, 4) |
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C. |
 |
D. |
 |
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Hint |
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3. |
Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10 |
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A. |
(4, -6) |
B. |
(-4, -14) |
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C. |
(28, 18) |
D. |
(52, 42) |
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Hint |
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4. |
Use elimination to solve the system of equations given below.
5x + 3y = 3
3x + 4y = 15 |
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A. |
 |
B. |
(3, -4) |
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C. |
(5, 0) |
D. |
(-3, 6) |
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Hint |
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5. |
Solve the system of equations given by y = 2x + 2 and  . |
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A. |
(-3, -4) |
B. |
infinitely many solutions |
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C. |
no solution |
D. |
(4, -6) |
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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. |
(1, 1) |
B. |
no solution |
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C. |
(-2, -2) |
D. |
infinitely many solutions |
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Hint |
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7. |
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7. |
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A. |
(1, 2) |
B. |
(-1, -2) |
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C. |
(-2, -5) |
D. |
(2, 5) |
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Hint |
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8. |
Use elimination to solve the system of equations given by 10x – 40y = 60 and 15x + 40y = -10. |
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A. |
(-14, -5) |
B. |
no solution |
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C. |
(2, -1) |
D. |
infinitely many solutions |
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Hint |
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9. |
Use graphing to solve the system of inequalities given by y < x + 1 and  |
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A. |
 |
B. |
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C. |
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D. |
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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. |
(0, 0) |
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C. |
(-1, -2) |
D. |
(5, 0) |
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Hint |
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