| |
| |
1. |
Evaluate 52. |
| |
|
A. |
25 |
B. |
32 |
| |
|
C. |
10 |
D. |
30 |
| |
|
Hint |
|
| |
2. |
Find the solution set for if the replacement set is { 0, 1, 2, 3, 5, 7 }. |
| |
|
A. |
{0, 1, 2} |
B. |
{0, 1} |
| |
|
C. |
{0, 1, 2, 3} |
D. |
{0, 1, 2, 3, 5, 7} |
| |
|
Hint |
|
| |
3. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
| |
|
A. |
8x4y2+5y3 |
B. |
8x2y + 5xy2 |
| |
|
C. |
8x2y + 2xy2 + 3y2 |
D. |
13x5y6 |
| |
|
Hint |
|
| |
4. |
Write in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
To what set of numbers does belong? |
| |
|
A. |
whole numbers |
B. |
rationals |
| |
|
C. |
irrationals |
D. |
integers |
| |
|
Hint |
|
| |
6. |
The sum of a number and -16 is 25. Find the number. |
| |
|
A. |
 |
B. |
-9 |
| |
|
C. |
9 |
D. |
41 |
| |
|
Hint |
|
| |
7. |
Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y. |
| |
|
A. |
3(x + y) + 5(x + 3y) |
B. |
3x + y + 5x(3y) |
| |
|
C. |
3(xy) + 5(x + 3y) |
D. |
3(x + y) + 5(3xy) |
| |
|
Hint |
|
| |
8. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
| |
|
A. |
4:5 |
B. |
4:7 |
| |
|
C. |
2:5 |
D. |
2:7 |
| |
|
Hint |
|
| |
9. |
Write the point-slope form of an equation of the line that contains , which is the hypotenuse of the right triangle. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
Which equation has a graph perpendicular to the graph 3y = 2x - 9? |
| |
|
A. |
2x + 3y = 4 |
B. |
y = 2x + 5 |
| |
|
C. |
 |
D. |
3x + 2y = 7 |
| |
|
Hint |
|
| |
11. |
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4x - 2y = 6? |
| |
|
A. |
y = 4x + 3 |
B. |
y = 2x |
| |
|
C. |
 |
D. |
y = -2x + 1 |
| |
|
Hint |
|
| |
12. |
Choose the slope-intercept form of the equation of the line that passes through (-2, 4) and is perpendicular to the graph of 2x + y = -20. |
| |
|
A. |
y = 2x + 8 |
B. |
y = -2x |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Identify the coordinates of point B. |
| |
|
 |
| |
|
A. |
(5, 2) |
B. |
(6, 4) |
| |
|
C. |
(2, 1) |
D. |
(2, 5) |
| |
|
Hint |
|
| |
14. |
Name the coordinate of each point that is graphed on the number line. |
| |
|
 |
| |
|
A. |
{-6, -3, -1, 2} |
B. |
{-6, -3, -2, 0} |
| |
|
C. |
{0, 2, 3, 6} |
D. |
{-6, -3, 0, 2} |
| |
|
Hint |
|
| |
15. |
Solve  |
| |
|
A. |
 |
B. |
No Solution |
| |
|
C. |
 |
D. |
All Real Numbers |
| |
|
Hint |
|
| |
16. |
Name the quadrant in which the point (7, -10) is located. |
| |
|
A. |
Quadrant III |
B. |
Quadrant I |
| |
|
C. |
Quadrant II |
D. |
Quadrant IV |
| |
|
Hint |
|
| |
17. |
Pentagon EFGHI has vertices E(-9, 0), F(-3, 6), G(6, 6), H(6, -6), and I(-3, -6). Graph pentagon EFGHI and its dilated image E´F´G´H´I´ if the scale factor is . |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
18. |
Determine the range for {(0, 1), (-3, 7), (4, -6), (5, 0)}. |
| |
|
A. |
{3, 0, -4, -5} |
B. |
{-6, 0, 1, 7} |
| |
|
C. |
{6, 0, -1, -7} |
D. |
{-3, 0, 4, 5} |
| |
|
Hint |
|
| |
19. |
Suppose y varies directly as x, and y = -319 when x = 29. Write a direct variation equation that relates x and y. |
| |
|
A. |
y = -11x |
B. |
 |
| |
|
C. |
 |
D. |
y = 11x |
| |
|
Hint |
|
| |
20. |
Which equation describes the line that contains the points (6, 2) and (12, 4)? |
| |
|
A. |
 |
B. |
y = 3x |
| |
|
C. |
y = -3x |
D. |
 |
| |
|
Hint |
|
|
|