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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.

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A. |
one solution at  |
B. |
one solution at  |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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2. |
Use substitution to solve the system of equations given below.
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A. |
no solution |
B. |
(-10, -12) |
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C. |
infinitely many solutions |
D. |
(-12, -10) |
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Hint |
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3. |
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. |
(14, 22) |
D. |
(42, 6) |
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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. |
(3, -4) |
B. |
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C. |
(5, 0) |
D. |
(-3, 6) |
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Hint |
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5. |
Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it.
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A. |
no solution |
B. |
one solution at  |
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C. |
one solution at (-6, 0) |
D. |
infinitely many solutions |
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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. |
(-4, 7) |
B. |
(10, 3.5) |
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C. |
(10, -3.5) |
D. |
(-4, -7) |
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Hint |
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7. |
Use elimination to solve the system of equations given by 7x + 23y = 12 and 3x + 23y = -8. |
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A. |
infinitely many solutions |
B. |
(5, -1) |
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C. |
no solution |
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. |
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B. |
infinitely many solutions |
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C. |
no solution |
D. |
(-1, 3) |
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Hint |
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9. |
Which point is not in the solution set of and  |
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A. |
(5, 0) |
B. |
(-1, -2) |
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C. |
(4, 11) |
D. |
(0, 0) |
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Hint |
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10. |
Which point is in the solution set of and y > -2x – 1. |
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A. |
(-6, 5) |
B. |
(-2, 8) |
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C. |
(-2.8, 4.6) |
D. |
(0, 3) |
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Hint |
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