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1. |
Solve the system of equations by using substitution. 
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A. |
(5, 11) |
B. |
(3, 7) |
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C. |
(1, 3) |
D. |
(4, 9) |
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Hint |
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2. |
Find  [6,3,-1]. |
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A. |
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B. |
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C. |
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D. |
[3 3 -1] |
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Hint |
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3. |
Triangle PQR with vertices P(-8, 9), Q(-3, -1), and R(2, 5) is translated so that P' is at (-12, 0). Find the translation matrix. |
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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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4. |
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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Hint |
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5. |
Is  an altitude of  Explain. |
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A. |
Yes; because is a
perpendicular bisector
of  |
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B. |
No; because is
outside |
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C. |
No; because is not a
median of |
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D. |
Yes; because has one
endpoint at vertex and
is perpendicular to  |
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Hint |
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6. |
Use substitution to solve the system of equations given below.
 |
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A. |
infinitely many solutions |
B. |
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C. |
(-5, 5) |
D. |
no solution |
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Hint |
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7. |
Based on the figure below, which statement is false? |
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A. |
D is the midpoint of  . |
B. |
 ABC ADE |
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C. |
 ||  |
D. |
ABC ADE |
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Hint |
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8. |
Find the value of x. |
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A. |
12.75 |
B. |
46.5 |
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C. |
24 |
D. |
35.25 |
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Hint |
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9. |
A, B, C, and D are consecutive collinear points such that  and C is the midpoint of  . What is the probability that a random point will fall on  . |
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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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10. |
What is the volume of a right rectangular prism that is 3 inches by 5 inches by 8 inches. |
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A. |
120 in3 |
B. |
144 in3 |
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C. |
55 in3 |
D. |
158 in3 |
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Hint |
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11. |
A square is reduced by a scale factor of . The area of the image is how many times the area of the preimage? |
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A. |
4 |
B. |
2 |
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C. |
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D. |
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Hint |
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12. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
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A. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
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B. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
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C. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
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D. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
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Hint |
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13. |
Find the coordinates of the vertices of the image of a rectangle ABCD with A(4, -3), B(-3, 1), C(-7, -3), and D(5, 2) after a reflection across the line y = x. |
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A. |
A'(-3, 4),B'(1, -3),C'(-3, -7),D'(2, 5) |
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B. |
A'(-3, -4),B'(1, 3),C'(-3, 7),D'(2, -5) |
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C. |
A'(-4, -3),B'(3, 1),C'(7, -3),D'(-5, 2) |
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D. |
A'(3, 4),B'(-1, -3),C'(3, -7),D'(-2, 5) |
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Hint |
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14. |
Simplify:  |
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A. |
no real roots |
B. |
16 |
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C. |
-16 |
D. |
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Hint |
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15. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a four? |
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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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16. |
What value is a solution to the equation  |
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A. |
-8 |
B. |
-12 |
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C. |
8 |
D. |
12 |
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Hint |
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17. |
 is a real number and  and  is a real number and  Which is the graph of  |
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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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18. |
Find the next two terms of the sequence  |
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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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19. |
Complete the section of the indirect proof.
Assume m A = mB and mB = mC.
So, by ____________, mA = mC. |
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A. |
CPCTC |
B. |
angle addition property |
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C. |
reflexive property |
D. |
transitive property |
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Hint |
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20. |
Two bases of a trapezoid are 24 inches and 36 inches If the median is (x + 4) inches, what is the value of x? |
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A. |
26 in. |
B. |
30 in. |
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C. |
58 in. |
D. |
60 in. |
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Hint |
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