| |
| |
1. |
Evaluate 52. |
| |
|
A. |
32 |
B. |
25 |
| |
|
C. |
30 |
D. |
10 |
| |
|
Hint |
|
| |
2. |
Find the sum -5 + (-6). |
| |
|
A. |
-1 |
B. |
-11 |
| |
|
C. |
11 |
D. |
1 |
| |
|
Hint |
|
| |
3. |
The sum of a number and -16 is 25. Find the number. |
| |
|
A. |
41 |
B. |
 |
| |
|
C. |
9 |
D. |
-9 |
| |
|
Hint |
|
| |
4. |
Evaluate: when x = 3, y = 2, and z = 19. |
| |
|
A. |
1 |
B. |
 |
| |
|
C. |
2 |
D. |
19 |
| |
|
Hint |
|
| |
5. |
Solve the proportion for the value of z to the nearest hundredth. |
| |
|
A. |
0.39 |
B. |
2.56 |
| |
|
C. |
2.10 |
D. |
1.34 |
| |
|
Hint |
|
| |
6. |
State the range of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
| |
|
A. |
{3, 6, 7} |
B. |
{3, 6, 7, 9} |
| |
|
C. |
{3, 6, 9} |
D. |
{1, -2, 5} |
| |
|
Hint |
|
| |
7. |
State the range of the function represented by the graph. |
| |
|
 |
| |
|
A. |
{-1, 1, 2} |
B. |
{-1, 1, 2, 4} |
| |
|
C. |
{-2, -1, 0, 2} |
D. |
{1, 2, 4} |
| |
|
Hint |
|
| |
8. |
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 |
|
| |
9. |
Name the property used in the equation 17 × c = 17. Then solve for c. |
| |
|
A. |
Multiplicative Identity; c = 1 |
| |
|
B. |
Multiplicative Inverse; c =  |
| |
|
C. |
Additive Identity; c = 0 |
| |
|
D. |
Multiplicative Property of Zero; c= 0 |
| |
|
Hint |
|
| |
10. |
Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
11. |
Find |
| |
|
A. |
-9 |
B. |
-81 |
| |
|
C. |
9 |
D. |
81 |
| |
|
Hint |
|
| |
12. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
13. |
Solve 4w – x = wy + 10 for w. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
w = 14 + x – y |
| |
|
Hint |
|
| |
14. |
Map the inverse of the given relation. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Determine the coordinates of the x-intercept of 3x – 4y = 24. |
| |
|
A. |
(0, 8) |
B. |
(0, -6) |
| |
|
C. |
(-6, 0) |
D. |
(8, 0) |
| |
|
Hint |
|
| |
16. |
Find the slope of the line that passes through (-2, 9.5) and (4, 5). |
| |
|
A. |
 |
B. |
undefined |
| |
|
C. |
0 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Write the point-slope form of an equation for a horizontal line that passes through (-15, 11). |
| |
|
A. |
y + 11 = 0 |
B. |
y + 15 = 0 |
| |
|
C. |
y – 15 = 0 |
D. |
y – 11 = 0 |
| |
|
Hint |
|
| |
18. |
Which scatter plot shows that x and y have a positive correlation? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
Solve –15k > -120. |
| |
|
A. |
k > 8 |
B. |
k < 8 |
| |
|
C. |
k > -8 |
D. |
k < -8 |
| |
|
Hint |
|
| |
20. |
What is the degree of 3a – 4a2b3 + b3 – 4ab? |
| |
|
A. |
3 |
B. |
5 |
| |
|
C. |
1 |
D. |
2 |
| |
|
Hint |
|
|
|