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Directions: Grab paper, pencil, and a stratight-edge. You may also want a sheet of graph paper. Use your graphing calculator only for checking your results. Beware!! The cartoon assistants may, or may not, be helpful!
1. |
Solve and check this system algebraically:
y = x2 - x - 6
y = x - 3
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2. |
Solve and check this system algebraically:
2x + y = 2
y = (x - 1)2 + 1
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3. |
Solve and check this system by graphing:
y = x + 3
y = x2 - 2x - 1
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4. |
Solve and check this system by graphing:
y = -x2 - 2x + 8
2x - y = -3
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5. |
Which ordered pair is a solution to the system of equations:
y = x2 - x and y = x + 3 ? |
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6. |
How many unique solutions are there to the following system of equations?
y = x2 - 5x + 3 and y = x - 6
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7. |
Which ordered pair is a solution to the system of equations graphed at the right?
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8. |
How many unique solutions are there to the following system of equations?
y = -x2 - x + 2 and x + 3y = 12
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