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1. |
Find the area of the figure if a = 3 and b = 5. |
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A. |
16 square units |
B. |
15 square units |
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C. |
225 square units |
D. |
8 square units |
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Hint |
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2. |
Write the ordered pair for point A. |
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A. |
(4, 3) |
B. |
(3, 4) |
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C. |
(-3, 4) |
D. |
(-3, -4) |
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Hint |
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3. |
State the domain of the relation whose graph is shown. |
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A. |
{-2, -1, 0, 2} |
B. |
{-1, 4, 1, 2} |
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C. |
{-2, -1, 2} |
D. |
{0} |
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Hint |
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4. |
Simplify  Assume the denominator is not equal to 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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Hint |
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5. |
Simplify  . Assume the denominator is not equal to 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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Hint |
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6. |
Evaluate (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation. |
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A. |
1.728 × 105 |
B. |
1.728 × 103 |
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C. |
0.1728 × 106 |
D. |
17.28 × 104 |
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Hint |
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7. |
Arrange the terms of 4x2y3 – 2x4y + 3x3y2 – 3 + 2xy so that the powers of x are in descending order. |
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A. |
– 2x4y + 3x3y2 + 4x2y3 + 2xy – 3 |
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B. |
-3 - 2x4y + 3x3y2 + 4x2y3 + 2xy |
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C. |
-3 + 2xy + 4x2y3 + 3x3y2 - 2x4y |
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D. |
4x2y3 + 3x3y2 - 2x4y + 2xy – 3 |
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Hint |
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8. |
Find (x - 4)2. |
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A. |
x2 - 16 |
B. |
x2 + 16 |
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C. |
x2 - 8x + 16 |
D. |
x2 - 4x + 16 |
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Hint |
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9. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
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A. |
{23, 24, 25} |
B. |
{24} |
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C. |
{22, 23, 24} |
D. |
{24, 25} |
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Hint |
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10. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
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A. |
2a + 1 = 7 |
B. |
2a + 1 |
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C. |
a = 3 |
D. |
2a |
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Hint |
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11. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x – 3 |
B. |
x = 12 |
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C. |
x |
D. |
x – 3 = 9 |
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Hint |
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12. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = 0, y = 0 |
B. |
x = -1, y = 1 |
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C. |
x = 5, y = 0 |
D. |
x = 0, y = 1 |
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Hint |
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13. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 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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14. |
Which relationship would most likely have no correlation? |
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A. |
A person's age, and the address of the person. |
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B. |
The number of pizzas ordered, and the total price of the bill. |
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C. |
The number of miles driven, and the number of gallons of gas in the car. |
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D. |
A person's height and the person's shoe size. |
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Hint |
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15. |
Solve  |
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A. |
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B. |
b < 54 |
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C. |
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D. |
b > 54 |
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Hint |
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16. |
Solve  |
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A. |
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B. |
 or  |
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C. |
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D. |
 or  |
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Hint |
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17. |
From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for  |
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A. |
{(0, 2), (4, -4)} |
B. |
{(-5, 4), (1, 6), (4, -4)} |
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C. |
{(-5, 4), (0, 2), (1, 6)} |
D. |
{(1, 6), (4, -4)} |
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Hint |
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18. |
Use substitution to solve the system of equations given by x – 4y = 24 and 3x – 4y = 16. |
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A. |
(-4, 7) |
B. |
(10, -3.5) |
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C. |
(-4, -7) |
D. |
(10, 3.5) |
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Hint |
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19. |
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. |
Their sum is equal to c, and their product is equal to b. |
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C. |
The product of b and c is equal to the sum of m and n. |
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D. |
Their sum is equal to b, and their product is equal to c. |
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Hint |
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20. |
Determine whether the trinomial 9x2 – 60x + 25 is a perfect square trinomial. If so, factor it. |
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A. |
(3x – 5)(3x + 5) |
B. |
It is prime. |
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C. |
(3x – 5)(3x – 5) |
D. |
(3x + 5)(3x + 5) |
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Hint |
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