| |
| |
1. |
Find the solution set for if the replacement set is { 0, 1, 2, 3, 5, 7 }. |
| |
|
A. |
{0, 1} |
B. |
{0, 1, 2, 3} |
| |
|
C. |
{0, 1, 2, 3, 5, 7} |
D. |
{0, 1, 2} |
| |
|
Hint |
|
| |
2. |
Graph {all integers less than 5, but greater than -1.} |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Solve the equation 7 = 2 + 5(z - 2). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
2 |
D. |
3 |
| |
|
Hint |
|
| |
4. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
| |
|
A. |
50 - 2x |
B. |
 |
| |
|
C. |
 |
D. |
2x - 50 |
| |
|
Hint |
|
| |
5. |
Find the range of y = 3x + 2 if the domain is {-3, -1, 0, 1, 3}. |
| |
|
A. |
{-7, -1, 2} |
B. |
{2, 5, 11} |
| |
|
C. |
{-7, -1, 2, 5, 11} |
D. |
{-11, -5, 2, 5, 11} |
| |
|
Hint |
|
| |
6. |
Graph y = 2x + 5. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
7. |
If f(x) = 2x - 2, find 2[f(3)]. |
| |
|
A. |
2 |
B. |
4 |
| |
|
C. |
8 |
D. |
10 |
| |
|
Hint |
|
| |
8. |
Write an equation for the graph. |
| |
|
 |
| |
|
A. |
y = x + 2 |
B. |
y = 2x + 2 |
| |
|
C. |
y = 2x |
D. |
y = x + 1 |
| |
|
Hint |
|
| |
9. |
A line of best-fit should not be drawn for which of the following graphs. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
Find the solution to the sentence, ''2 times the sum of a number and 4 is at least 6 times the number decreased by 8''. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Evaluate 56. |
| |
|
A. |
3,125 |
B. |
15,625 |
| |
|
C. |
78,125 |
D. |
7,776 |
| |
|
Hint |
|
| |
12. |
Find three consecutive odd integers that have a sum that is 45. |
| |
|
A. |
14, 15, 16 |
B. |
11, 13, 15 |
| |
|
C. |
13, 15, 17 |
D. |
15, 17, 19 |
| |
|
Hint |
|
| |
13. |
Solve m = - n + 5 if the domain is {-3, 0, 3, 6}. |
| |
|
A. |
{14, 5, -4, -13} |
B. |
{2, 5, 8, 11} |
| |
|
C. |
{6, 5, 4, 3} |
D. |
{7, 4, 2, 1} |
| |
|
Hint |
|
| |
14. |
Graph 7x + 2y = -12. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Use substitution to solve the system of equations given by y = and 28x – 32y = -8. |
| |
|
A. |
no solution |
B. |
(2, 2) |
| |
|
C. |
infinitely many solutions |
D. |
(1, 1) |
| |
|
Hint |
|
| |
16. |
Use graphing to solve the system of inequalities given by y < x + 1 and  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
What are two consecutive numbers whose product is 132? |
| |
|
A. |
11 and 12 |
B. |
6 and 22 |
| |
|
C. |
12 and 13 |
D. |
10 and 11 |
| |
|
Hint |
|
| |
18. |
Solve –3x2 + 5x + 12 = 0. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
Factor 81x2 – 225. |
| |
|
A. |
9(9x – 5)(9x + 5) |
B. |
It is prime. |
| |
|
C. |
9(9x – 25)(9x + 25) |
D. |
9(3x – 5)(3x + 5) |
| |
|
Hint |
|
| |
20. |
Solve the following: y2 + 6y + 9 = 49. |
| |
|
A. |
{–10, 4} |
B. |
{7} |
| |
|
C. |
{7, –7} |
D. |
{10, –4} |
| |
|
Hint |
|
|
|