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1. |
Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture. |
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A. |
18 + (-10) |
B. |
-13 + 5 |
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C. |
-5 + (-5) |
D. |
-8 + 7 |
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Hint |
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2. |
What is the next series of triangles in the sequence below? |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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3. |
To Examine means to _________ |
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A. |
read the problem carefully. |
B. |
Ask, ''Does my answer make sense for the problem?'' |
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C. |
make a plan to solve the problem. |
D. |
use your plan to solve the problem. |
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Hint |
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4. |
Determine the measure of an angle that is supplementary to SJA if m SJA = 67. |
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A. |
67 |
B. |
33 |
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C. |
113 |
D. |
83 |
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Hint |
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5. |
Describe the segments and  |
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A. |
skew |
B. |
intersecting |
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C. |
perpendicular |
D. |
parallel |
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Hint |
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6. |
Find the value of n in . |
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A. |
58 |
B. |
64 |
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C. |
90 |
D. |
32 |
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Hint |
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7. |
What is the distance between R(2, 2) and P(6, -8) rounded the the nearest tenth? |
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A. |
10.0 |
B. |
10.8 |
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C. |
12.8 |
D. |
14.1 |
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Hint |
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8. |
Which statement can be used to describe MN and XY? |
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A. |
MN = XY |
B. |
MN XY |
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C. |
MN > XY |
D. |
MN < XY |
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Hint |
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9. |
In the figure below, is a________. |
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A. |
altitude |
B. |
nonconsecutive side |
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C. |
diagonal |
D. |
consecutive side |
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Hint |
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10. |
Identify the diagonals of quadrilateral HIJK. |
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A. |
and  |
B. |
and |
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C. |
and  |
D. |
and |
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Hint |
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11. |
 |
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A. |
74 |
B. |
55.5 |
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C. |
37 |
D. |
18.5 |
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Hint |
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12. |
Find the length of median in trapezoid HIJK if HI =17 and KJ = 22. |
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A. |
11 |
B. |
19.5 |
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C. |
39 |
D. |
8.5 |
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Hint |
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13. |
A construction drawing uses only these two tools. |
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A. |
Compass and ruler |
B. |
Compass and straightedge |
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C. |
Ruler and protractor |
D. |
Protractor and pencil |
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Hint |
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14. |
Statements that can be justified by using logical reasoning are called _______________. |
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A. |
Theorems |
B. |
Laws |
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C. |
Postulates |
D. |
Ideas |
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Hint |
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15. |
If JK KL and all three points are collinear, then which point is the midpoint? |
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A. |
There is not enough information |
B. |
K |
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C. |
L |
D. |
J |
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Hint |
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16. |
The equation for a horizontal line that contains all the points where 3 is the Y coordinate is ____________? |
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A. |
Y = 3 |
B. |
Not enough information |
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C. |
X = 3 |
D. |
Y = 2x + 2 |
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Hint |
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17. |
Find the value of x. |
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A. |
72 |
B. |
16 |
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C. |
24 |
D. |
8 |
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Hint |
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18. |
Which lines are parallel if   and   in the same plane? |
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A. |
   |
B. |
No lines are parallel |
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C. |
   |
D. |
   |
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Hint |
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19. |
What type of triangle is PQR with vertices P(-3, 2), Q(-1,-2) and R(-5, -2)? Explain. |
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A. |
equiangular; sides form a right angle |
B. |
scalene; no distances are equal |
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C. |
equilateral; all distances are the same |
D. |
isosceles; two distances are equal |
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Hint |
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20. |
Find the m BDA. |
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A. |
46 |
B. |
111 |
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C. |
69 |
D. |
23 |
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Hint |
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