| |
| |
1. |
What is the next term in the sequence 1, 4, 7, 10, …? |
| |
|
A. |
13 |
B. |
17 |
| |
|
C. |
7 |
D. |
11 |
| |
|
Hint |
|
| |
2. |
Find the mean of {3, 8, 10, 1, 25}. |
| |
|
A. |
9.4 |
B. |
9 |
| |
|
C. |
8 |
D. |
1 |
| |
|
Hint |
|
| |
3. |
Write the following expression with exponents.
b × b × b × b × b × b × b × b × b |
| |
|
A. |
9b |
B. |
b2 |
| |
|
C. |
b9 |
D. |
b18 |
| |
|
Hint |
|
| |
4. |
In order to save for a new computer and printer, Joseph has a summer job working at the marina where he earns $8.50 per hour. His weekly earnings are listed in the table below. The computer he wants costs $1575, and the printer costs $225. Joseph has to earn at least how much more money, m, in order to be able to afford the computer and printer? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Write the inequality for the sentence ''The opposite of four times a number is at most 64.'' |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Solve -3x - 5 > 22. |
| |
|
A. |
{x | x < -81} |
B. |
{x | x > -9} |
| |
|
C. |
 |
D. |
{x | x < -9} |
| |
|
Hint |
|
| |
7. |
Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it.
 |
| |
|
 |
| |
|
A. |
one solution at  . |
B. |
infinitely many solutions |
| |
|
C. |
no solution |
D. |
one solution at (-6, 0) |
| |
|
Hint |
|
| |
8. |
Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24 |
| |
|
A. |
infinitely many solutions |
B. |
(-4, -8) |
| |
|
C. |
no solution |
D. |
(-8, -16) |
| |
|
Hint |
|
| |
9. |
Simplify (4x3) (3x5). |
| |
|
A. |
12x15 |
B. |
7x8 |
| |
|
C. |
7x15 |
D. |
12x8 |
| |
|
Hint |
|
| |
10. |
Simplify  . Assume the denominator is not equal to zero. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Find (4y - 5)(3y - 7). |
| |
|
A. |
12y2 – 43y - 35 |
B. |
12y2 + 35 |
| |
|
C. |
12y2 – 43y + 35 |
D. |
12y2 – 13y + 35 |
| |
|
Hint |
|
| |
12. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
| |
|
A. |
4 +  x |
B. |
4 - x |
| |
|
C. |
4 - ÷ x |
D. |
4 + ÷ x |
| |
|
Hint |
|
| |
13. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
| |
|
A. |
x = 21, y = 3 |
B. |
x = 7, y = 12 |
| |
|
C. |
x = 12, y = 6 |
D. |
x = 10, y = 9 |
| |
|
Hint |
|
| |
14. |
Map the inverse of the given relation. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Graph  |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
16. |
Write an equation of the line whose slope is  and whose y-intercept is 2. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days. |
| |
|
A. |
y = 80x |
B. |
y = 80x – 165 |
| |
|
C. |
y = 20x + 15 |
D. |
y = 20x |
| |
|
Hint |
|
| |
18. |
From the set {(-2, -5), (0, 10), (5, 8), (8, -3)}, which ordered pairs are a part of the solution set for 5x + 5y > 45? |
| |
|
A. |
{(0, 10), (5, 8)} |
B. |
{(0, 10), (8, -3)} |
| |
|
C. |
{(-2, -5), (5, 8)} |
D. |
{(-2, -5), (8, -3)} |
| |
|
Hint |
|
| |
19. |
Find the prime factorization of -198. |
| |
|
A. |
–1 · 2 · 32 · 11 |
B. |
–1 · 2 · 32 · 10 |
| |
|
C. |
2 · 32 · 11 |
D. |
2 · 32 · 10 |
| |
|
Hint |
|
| |
20. |
Factor x2 – 7x + 12. |
| |
|
A. |
(x – 3)(x – 4) |
B. |
(x – 6)(x – 2) |
| |
|
C. |
(x + 3)(x + 4) |
D. |
(x + 6)(x + 2) |
| |
|
Hint |
|
|
|