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1. |
What is the greatest possible number of points in the intersection of a circle and a parabola |
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A. |
1 |
B. |
4 |
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C. |
2 |
D. |
3 |
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Hint |
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2. |
Which describes the locus of points in space that satisfy the equation 2x - y = 3? |
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A. |
line |
B. |
sphere |
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C. |
point |
D. |
plane |
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Hint |
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3. |
Find the locus of points in the coordinate plane that satisfy the equations y = (x + 2)2 and y = -x - 2. |
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A. |
(1, 9), (2, -4) |
B. |
(-3, 1) |
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C. |
no points |
D. |
(-2, 0), (-3, 1) |
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Hint |
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4. |
What is the greatest possible number of points of intersection of parabola and a line? |
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A. |
1 |
B. |
3 |
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C. |
4 |
D. |
2 |
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Hint |
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5. |
Describe the geometric figure whose locus of points in space satisfies the graph of the equation (x - 4) 2 + (y - 6) 2 + (z + 2) 2 = 81 |
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A. |
A parabola that opens up with vertex (4, 6, -2). |
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B. |
A rectangular solid of length 4, width 6 and height 2. |
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C. |
A circle with center (4, 6, -2) and radius 9. |
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D. |
A sphere with center at (4, 6, -2) and radius 9. |
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Hint |
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