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1. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
8x2y + 2xy2 + 3y2 |
B. |
8x4y2+5y3 |
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C. |
13x5y6 |
D. |
8x2y + 5xy2 |
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Hint |
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2. |
Find the sum  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
The area of a square is 100 square inches. Find the perimeter of the square. |
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A. |
10 in. |
B. |
40 in. |
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C. |
100 in. |
D. |
20 in. |
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Hint |
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4. |
Solve  for y. |
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A. |
y = 5 |
B. |
y = 2 |
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C. |
y = 10 |
D. |
y = 13 |
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Hint |
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5. |
A shirt was $60 and is now $53. What is the approximate percent of change? |
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A. |
88.33% |
B. |
10% |
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C. |
7% |
D. |
11.67% |
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Hint |
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6. |
Rewrite 6x + 5y = 7 - 2x in the form Ax + By = C. |
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A. |
-8x + 5y = 7 |
B. |
13y = 7 |
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C. |
4x + 5y = 7 |
D. |
8x + 5y = 7 |
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Hint |
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7. |
What is implied when it is said that x and y have a negative correlation? |
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A. |
When the value of x is negative, the value of y negative. |
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B. |
When the value of x increases, the value of y decreases. |
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C. |
When the value of x increases, the value of y increases. |
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D. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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Hint |
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8. |
Which of the following is the x-intercept of the graph of 2x - y = 5? |
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A. |
-5 |
B. |
 |
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C. |
5 |
D. |
0 |
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Hint |
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9. |
Which equation has a graph perpendicular to the graph 3y = 2x - 9? |
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A. |
 |
B. |
2x + 3y = 4 |
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C. |
y = 2x + 5 |
D. |
3x + 2y = 7 |
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Hint |
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10. |
Which graph show the solution set of the compound inequality
4x - 7 < 2x and 3x + 5 > -1? |
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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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11. |
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
 |
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A. |
infinitely many solutions |
B. |
one solution at  |
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C. |
no solution |
D. |
one solution at  |
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Hint |
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12. |
Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38 |
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A. |
(-22, -2) |
B. |
(-5, -1) |
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C. |
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D. |
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Hint |
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13. |
Find the difference (-3x3 – 7x2 + 5x – 4) – (6x2 – 8). |
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A. |
-11x8 + 4 |
B. |
–3x3 – x2 + 5x - 12 |
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C. |
–3x3 – 13x2 + 5x + 4 |
D. |
–3x3 – 13x2 + 5x - 12 |
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Hint |
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14. |
Name the property demonstrated by 15 × 1 = 15. |
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A. |
Multiplicative Identity |
B. |
Multiplicative Inverse |
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C. |
Reflexive Property |
D. |
Transitive Property |
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Hint |
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15. |
Identify the conclusion in the following statement: If 13b + 12 = 77, then b = 5. |
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A. |
13b + 12 = 17 |
B. |
b = 5 |
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C. |
13b + 12 |
D. |
b |
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Hint |
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16. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the fourth quarter? |
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A. |
27 |
B. |
48 |
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C. |
15 |
D. |
60 |
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Hint |
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17. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
25 |
B. |
28 |
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C. |
22 |
D. |
19 |
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Hint |
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18. |
Write the slope-intercept form of an equation for a line perpendicular to the graph of y = -3x + 5 and passes through the x-intercept of that line. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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19. |
A worker has a cafeteria meal plan. The plan requires her to pay $20 for the card, and $1 each time x she uses it. If the company sells 100 cards, what is its total revenue? |
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A. |
2000 |
B. |
100x |
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C. |
2100 |
D. |
2000 + 100x |
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Hint |
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20. |
Which of the following is a difference of two squares? |
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A. |
x2 – 9 |
B. |
x2 – 8x – 16 |
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C. |
x2 + 36 |
D. |
x2 + 6x + 9 |
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Hint |
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