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1. |
What is the polynomial function of least degree with integral coefficients that has zeros 2 and 3i? |
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A. |
y = x2 + x - 6 |
B. |
y = x2 - 5x - 6 |
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C. |
y = x3 - 2x2 - 9x + 18 |
D. |
y = x3 - 2x2 + 9x - 18 |
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Hint |
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2. |
In the figure below, the diagonals of the square pass through the center of the circle. Find the exact circumference of the circle. |
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A. |
28 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
 |
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 |
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A. |
7.8 |
B. |
1.6 |
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C. |
24.6 |
D. |
12.3 |
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Hint |
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4. |
 |
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 |
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A. |
20 |
B. |
22 |
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C. |
13 |
D. |
7 |
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Hint |
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5. |
Find the value of y to the nearest tenth. |
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 |
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A. |
7.5 |
B. |
7.2 |
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C. |
8.0 |
D. |
7.6 |
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Hint |
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6. |
If the circumference of a circle is 56.5, find the radius to the nearest whole number. |
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A. |
89 |
B. |
16 |
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C. |
18 |
D. |
9 |
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Hint |
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7. |
In the figure, if PQ = 16 and CD = 30, then what is the length of a radius of the circle? |
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A. |
16 |
B. |
8 |
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C. |
15 |
D. |
17 |
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Hint |
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8. |
In the figure, L and R lie on circle P. Is LRP inscribed in circle P? |
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A. |
Yes; P is the center of the circle and is a vertex of the triangle. |
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B. |
Yes; LRP is completely contained in circle P. |
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C. |
No; only two of the points lie on circle P. |
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D. |
No; triangles cannot be inscribed. |
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Hint |
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9. |
 |
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 |
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A. |
11.5 |
B. |
23 |
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C. |
46 |
D. |
32 |
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Hint |
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10. |
Find x. |
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A. |
110 |
B. |
80 |
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C. |
90 |
D. |
100 |
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Hint |
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11. |
In the figure, and are tangent to circle V at the points A and E, respectively, and X is the midpoint of . If the radius of circle V is 5, AE = 8, and XD = , find AD. |
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A. |
 |
B. |
3 |
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C. |
 |
D. |
 |
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Hint |
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12. |
 |
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A. |
110 |
B. |
70 |
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C. |
125 |
D. |
55 |
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Hint |
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13. |
Find m NAL. |
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A. |
21 |
B. |
78 |
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C. |
96 |
D. |
150 |
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Hint |
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14. |
In the figure, and are ______. |
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A. |
secants |
B. |
tangent segments |
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C. |
secant segments |
D. |
external secant segments |
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Hint |
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15. |
Find the diameter of the circle with equation (x + 8) 2 + (y - 9) 2 = 121. |
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A. |
22 |
B. |
11 |
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C. |
121 |
D. |
17 |
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Hint |
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16. |
is tangent to C. Find x. |
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A. |
 |
B. |
 |
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C. |
6 |
D. |
12 |
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Hint |
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