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1. |
Which equation describes graph A? |
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A. |
y = | x - 1 | |
B. |
y = 2.25| x | - 1 |
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C. |
y = | 2.25x | |
D. |
y = 2.25x - 1 |
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Hint |
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2. |
The product gives the coordinates of two points on line AB that has been rotated 90° counterclockwise about the origin. Name the coordinates of A' and B'. |
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A. |
A'(1, 1), B'(-1, -3) |
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B. |
A'(-1, 1), B'(1, -3) |
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C. |
A'(1, -3), B'(1, 1) |
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D. |
A'(-1, -3), B'(1, 1) |
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Hint |
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3. |
Use synthetic division to find  |
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A. |
2d3 - d2 + 2d - 4 + 5 |
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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. |
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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. |
Find the product of 2 and -5m. |
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A. |
-10m |
B. |
-10 |
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C. |
10m |
D. |
-3m |
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Hint |
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6. |
Write x6 as a multiplication expression. |
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A. |
6x |
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B. |
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C. |
6 · 6 · 6 · 6 · 6 · 6 |
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D. |
x · x · x · x · x · x |
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Hint |
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7. |
Solve 2x2 - 4x + 3 = 0. |
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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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8. |
If f(x) = 2x and g(x) = x + 4, find  |
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A. |
1 |
B. |
13 |
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C. |
7 |
D. |
-1 |
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Hint |
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9. |
Solve the inequality | 5x + 2 | 12. |
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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. |
The Waxmans just opened a carpet store. Their startup costs were $5000, and their cost of carpet is $8 per square yard. How many square yards of carpet do they need to sell in order to break even if they sell the carpet for $18 per square yard? |
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A. |
192 square yards |
B. |
500 square yards |
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C. |
278 square yards |
D. |
50 square yards |
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Hint |
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11. |
Which of the following systems of equations is not consistent and independent? |
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A. |
y + 4x = 10 6y + 24x = 60 |
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B. |
7y + x = 9 3y + 9x = 4 |
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C. |
–y – 5x = 1 4y + 3x = 8 |
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D. |
2y + 4x = 3 7y + 5x = 18 |
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Hint |
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12. |
State whether the product of A3 × 4 and B3 × 4 is defined, and if it is defined, state the dimensions. |
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A. |
undefined |
B. |
defined, 9 × 16 |
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C. |
defined, 4 × 3 |
D. |
defined, 3 × 4 |
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Hint |
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13. |
Solve the system of equations4x – 2y = 2, –3x + 7y = –29 |
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A. |
(–2, 5) |
B. |
(–2, –5) |
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C. |
no solution |
D. |
(2, –5) |
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Hint |
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14. |
Simplify  |
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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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15. |
In the inequality what must q be greater than or equal to? |
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A. |
0 |
B. |
9 |
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C. |
21 |
D. |
5 |
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Hint |
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16. |
Solve 2x2 - 7x + 5 = 0 by completing the square. |
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A. |
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B. |
4, 10 |
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C. |
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D. |
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Hint |
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17. |
Which of the following is a polynomial in one variable? |
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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. |
If a binomial x – a divides a polynomial, what must be true in order for it to be a factor of the polynomial? |
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A. |
There cannot be any other factor x – a. |
B. |
The polynomial must be at least of degree three. |
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C. |
It must divide the polynomial in half. |
D. |
The remainder must be 0. |
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Hint |
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19. |
Given that and , what value would not be in the domain of ? |
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A. |
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B. |
3 |
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C. |
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D. |
0 |
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Hint |
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20. |
The amount of work done by James and his relative distance to Samuel is inversely related. When James is 6 feet away from Samuel, he can get 13 assignments done per hour. How many assignments can James get done when he is 52 feet away from Samuel? |
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A. |
112.7 assignments |
B. |
1.5 assignments |
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C. |
24 assignments |
D. |
59 assignments |
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Hint |
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