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1. |
Solve the system of equations by graphing. 
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A. |
(2, -6) |
B. |
(2, 6) |
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C. |
(-6, 2) |
D. |
(6, 2) |
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Hint |
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2. |
Selena has 31 days to complete her quilt for the county fair. The blue squares in the quilt can be sewn at a rate of 4 squares per day, and the white squares at a rate of 7 squares per day. The quilt can have up to 96 squares total. The blue fabric b costs about $0.80 per square and the white fabric w costs about $1.20 per square. Selena wants to keep costs at a minimum. Write the function that describes the cost of the quilt. |
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A. |
f(b, w) = 0.80b + 1.20w |
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B. |
f(b, w) = 4b + 7w |
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C. |
96 = 0.80b + 1.20w |
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D. |
96 = 4b + 7w |
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Hint |
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3. |
Simplify (-3a5b3)4. |
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A. |
81a20b12 |
B. |
-81a9b12 |
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C. |
-12a20b12 |
D. |
-12a9b7 |
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Hint |
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4. |
Solve  |
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A. |
n =  |
B. |
n = 9 |
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C. |
n = 2 |
D. |
n =  |
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Hint |
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5. |
A picture frame is best modeled by a |
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A. |
plane. |
B. |
line. |
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C. |
point. |
D. |
quadrant. |
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Hint |
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6. |
Find the length of the major axis of an ellipse with equation
9x2 + y2 + 36x - 6y + 36 = 0. |
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A. |
9 |
B. |
1 |
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C. |
6 |
D. |
2 |
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Hint |
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7. |
Given trapezoid BCD with median  , find the value of x. |
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A. |
9 |
B. |
10.5 |
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C. |
6 |
D. |
7.5 |
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Hint |
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8. |
If p varies inversely as q and p = -8 when q = 2, find p when q = -4. |
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A. |
4 |
B. |
-4 |
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C. |
16 |
D. |
-16 |
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Hint |
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9. |
Find the value of n to the nearest degree. |
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A. |
53° |
B. |
37° |
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C. |
45° |
D. |
90° |
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Hint |
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10. |
Based on the figure below, which statement is false? |
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A. |
m M < mN |
B. |
 LMN  LQP |
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C. |
LPQ  LMN |
D. |
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Hint |
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11. |
Which is not a true statement about a translation? |
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A. |
A translation in the coordinate plane must reflect over the x-axis or y-axis. |
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B. |
A translation is often referred to as a glide. |
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C. |
The congruence of shapes is preserved in a translation. |
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D. |
The orientation of an image is the same as its preimage. |
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Hint |
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12. |
Find  |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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13. |
Use the direct variation equation y = 22x to find x when y = 88. |
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A. |
x = 4 |
B. |
x = -4 |
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C. |
 |
D. |
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Hint |
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14. |
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas? |
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A. |
192 miles |
B. |
3 miles |
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C. |
24 miles |
D. |
96 miles |
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Hint |
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15. |
Find the area of a triangle with base 2x + 3 and height 3x – 1. |
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A. |
 x2 +  x – 3 |
B. |
3x2 + x  |
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C. |
5x2 + 7x – 3 |
D. |
6x2 + 7x – 3 |
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Hint |
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16. |
If a = –3 and b = 4, what is  |
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A. |
–11 |
B. |
–27 |
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C. |
15 |
D. |
12 |
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Hint |
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17. |
If  bisects  what is  |
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A. |
34° |
B. |
11° |
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C. |
45° |
D. |
68° |
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Hint |
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18. |
If  and  , what reason proves that  |
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A. |
If two parallel lines are cut by a transversal, then alternate interior angles are equal in measure. |
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B. |
Transitive Property |
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C. |
Angle Addition Property |
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D. |
If two angles are vertical angles then they are equal in measure. |
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Hint |
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19. |
Solve  by the method of determinants. |
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A. |
(-0.2, -0.4) |
B. |
(-0.4, -0.2) |
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C. |
(0.4, 0.2) |
D. |
(-0.2, 0.4) |
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Hint |
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20. |
What is the area a triangle if b = 2y and h = 3x + 5? |
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A. |
 |
B. |
3xy + 5 |
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C. |
3xy + 5y |
D. |
6xy + 10y |
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Hint |
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