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1. |
Name three points that are collinear. |
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A. |
A, C, D |
B. |
C, D, F |
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C. |
A, B, D |
D. |
A, D, F |
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Hint |
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2. |
Which figure shows points D(-1, -1), E(3, 4), F(-4, 2), and G(0, 2) on a coordinate plane with lines EF and DG intersecting at H and a point C that is coplanar with D, E, F, G, and H, but is not contained in either line? |
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A. |
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B. |
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C. |
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D. |
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3. |
Determine if the following conjecture is true or false? Explain. Given: x2 = 4
Conjecture: x = 4 or x = -4 |
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A. |
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. |
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B. |
True; two answers are always more accurate than one answer. |
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C. |
False; the square root of a positive number is always a positive number. |
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D. |
False; the square root of 4 is 2 or -2. |
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Hint |
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4. |
Name the property of equality that justifies the following statement.
If CD = MN and CD = RS, then MN = RS. |
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A. |
Symmetric Property (=) |
B. |
Distributive Property (=) |
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C. |
Substitution Property (=) |
D. |
Reflexive Property (=) |
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Hint |
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5. |
Find the measure of  if     , and  |
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A. |
60 |
B. |
110 |
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C. |
65 |
D. |
70 |
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6. |
Find the value of x so that j || k. |
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A. |
7 |
B. |
3 |
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C. |
23 |
D. |
12 |
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7. |
Which statement cannot be used to prove  |
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A. |
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B. |
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C. |
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D. |
slope  slope  |
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8. |
Refer to the figure. Complete the congruence statement  |
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A. |
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B. |
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C. |
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D. |
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9. |
Order the steps for writing an indirect proof. |
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A. |
3, 2, 1 |
B. |
1, 2, 3 |
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C. |
2, 3, 1 |
D. |
2, 1, 3 |
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Hint |
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10. |
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A. |
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B. |
AC = XZ |
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C. |
AC < XZ |
D. |
AC > XZ |
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11. |
Which is the equation of a line parallel to the line with equation
y = 3x - 4? |
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A. |
x + 3y = 4 |
B. |
x - 3y = 1 |
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C. |
3x + y = 7 |
D. |
3x - y = -2 |
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Hint |
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12. |
What is a valid conclusion to the following hypothesis?
If there are two points... |
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A. |
There is one line containing both points. |
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B. |
There are an infinite number of lines containing both points. |
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C. |
There are no lines containing both points. |
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D. |
There are two lines containing both points. |
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Hint |
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13. |
Which graph has a slope of zero? |
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A. |
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B. |
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C. |
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D. |
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14. |
Which figure is an obtuse triangle? |
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A. |
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B. |
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C. |
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D. |
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15. |
 ABC is ______. |
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A. |
isosceles and scalene |
B. |
scalene and acute |
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C. |
scalene but not acute |
D. |
equilateral |
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16. |
What is true about the figure pictured? |
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A. |
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B. |
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C. |
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D. |
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17. |
If triangle FGH is congruent to triangle JKI, name the corresponding angles. |
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A. |
 F G, H I, J K |
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B. |
F I, G J, H K |
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C. |
F J, G K, H I |
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D. |
F K, G I, H J |
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18. |
If  and  then  is _____? |
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A. |
acute. |
B. |
straight. |
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C. |
right. |
D. |
obtuse. |
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19. |
Find the coordinates of O. |
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A. |
(a, 0) |
B. |
(0, 3 a) |
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C. |
(3a, 0) |
D. |
(0, 3Ka) |
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Hint |
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20. |
The type of reasoning that uses a number of examples to arrive at a conclusion is __________ . |
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A. |
inductive reasoning |
B. |
contradictory reasoning |
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C. |
exemplary reasoning |
D. |
deductive reasoning |
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Hint |
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