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1. |
State the range of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
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A. |
{3, 6, 7} |
B. |
{3, 6, 9} |
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C. |
{3, 6, 7, 9} |
D. |
{1, -2, 5} |
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Hint |
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2. |
Find the difference (-7x4y2 – 3x2y + 2xy2 – 5) – (4x4y2 – xy2 – 5). |
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A. |
-3x4y2 - 4xy2 + 2xy2 - 10 |
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B. |
-11x4y2 - 3x2y + xy2 - 10 |
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C. |
-11x4y2 - 3x2y + 3xy2 |
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D. |
-11x4y2 - 3x2y + 3xy2 - 10 |
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Hint |
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3. |
Factor 2x2 + 4x – 3. |
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A. |
(2x – 1)(x + 3) |
B. |
(2x – 3)(x + 1) |
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C. |
prime |
D. |
(2x + 3)(x – 1) |
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Hint |
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4. |
What is the quotient when is divided by ? |
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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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5. |
Find the quotient . |
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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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6. |
Solve . |
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A. |
-1 |
B. |
0 |
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C. |
2 |
D. |
no real solution |
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Hint |
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7. |
Identify the coordinates of point C. |
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A. |
(6, 4) |
B. |
(4, 6) |
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C. |
(2, 1) |
D. |
(5, 2) |
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Hint |
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8. |
Write and in order from least to greatest. |
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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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9. |
Find  |
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A. |
 |
B. |
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C. |
- |
D. |
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Hint |
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10. |
Solve 11b = 132. |
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A. |
b = -12 |
B. |
b = -1452 |
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C. |
b = 12 |
D. |
b = 1452 |
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Hint |
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11. |
Solve 5t + u + v = 3 for t. |
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A. |
t = -2 – u – v |
B. |
t = 15 – u – v |
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C. |
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D. |
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Hint |
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12. |
Determine the coordinates of the y-intercept of 2x + 4y = 8. |
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A. |
(0, 4) |
B. |
(4, 0) |
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C. |
(2, 0) |
D. |
(0, 2) |
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Hint |
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13. |
Find the next three terms of the arithmetic sequence 41, 54, 67, 80,…. |
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A. |
103, 126, 149 |
B. |
91, 102, 113 |
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C. |
93, 106, 119 |
D. |
95, 110, 125 |
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Hint |
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14. |
What is the value of (4.4 × 109)(3 × 10-5) in scientific notation? |
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A. |
1.32 × 105 |
B. |
1.5 × 104 |
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C. |
1.32 × 104 |
D. |
1.32 × 106 |
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Hint |
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15. |
Is 79 prime or composite? If it is composite, what is its factorization? |
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A. |
composite, 7 × 11 |
B. |
prime |
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C. |
composite, 13 × 6 |
D. |
composite, 3 × 23 |
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Hint |
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16. |
When factoring quadratic trinomials of the form x2 + bx + c, what is true about m and n if the factored form is (x + m)(x + n)? |
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A. |
The sum of b and c is equal to the product of m and n. |
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B. |
The product of b and c is equal to the sum of m and n. |
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C. |
Their sum is equal to b, and their product is equal to c. |
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D. |
Their sum is equal to c, and their product is equal to b. |
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Hint |
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17. |
In baseball, a pop fly should be easily caught if it stays in the air for 7 seconds. Suppose a ball that is hit can be represented by the function y = –16t2 + 125t + 5, where y is the height after t seconds. Will the ball be considered an easy catch? |
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A. |
no, because t < 7 |
B. |
yes, because t > 7 |
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C. |
no, because t > 7 |
D. |
yes, because t < 7 |
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Hint |
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18. |
What is the value of x in the picture? |
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A. |
10.3 |
B. |
13.5 |
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C. |
4 |
D. |
6 |
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Hint |
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19. |
What must be true about a division problem of a polynomial by a binomial in which there is a non-zero remainder? |
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A. |
The polynomial is of degree greater than 2. |
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B. |
The polynomial is of degree less than or equal to 2. |
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C. |
The binomial is not a factor of the polynomial. |
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D. |
The polynomial has no factors. |
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Hint |
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20. |
Find . |
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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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