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1. |
Solve the system of equations.
y = 2x + 3
y2 - x2 = 24 |
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A. |
(-5, -7), (1, -5) |
B. |
(5, 7) |
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C. |
(0, 3) |
D. |
(-5, -7), (1, 5) |
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Hint |
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2. |
Solve the system of equations.
x2 + y2 = 4 |
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A. |
 |
B. |
no solution |
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C. |
 |
D. |
 |
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Hint |
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3. |
Which graph shows the solution of the system of inequalities?
 |
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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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4. |
Which graph represents the solution of the system of inequalites  |
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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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5. |
Gail and Gayla throw balls into the air. The equation  represents Gail's throw, where x is time in seconds, and y is height. Gayla's throw is represented by  When are the balls at the same height? |
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A. |
at 5 seconds |
B. |
at 7 seconds |
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C. |
never |
D. |
at –1 seconds |
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Hint |
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