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1. |
Sarah must maintain a balance of at least $500 in her checking account to avoid finance charges. If her current balance is $794, write an inequality to determine how many times she can withdraw $25 for shopping without paying finance charges. |
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A. |
25w 794 |
B. |
25w 294 |
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C. |
25w 106 |
D. |
25w 500 |
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Hint |
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2. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
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A. |
(30, 6) |
B. |
(14, 22) |
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C. |
(10, 26) |
D. |
(42, 6) |
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Hint |
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3. |
Select the segment that has been bisected. |
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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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4. |
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. |
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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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5. |
Find a number that when squared equals 484. |
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A. |
None of these is correct |
B. |
22 only |
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C. |
22 or -22 |
D. |
-22 only |
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Hint |
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6. |
The graph of a linear function is _______. |
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A. |
a straight line |
B. |
None of these is correct |
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C. |
a horizontal line only |
D. |
a curved line |
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Hint |
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7. |
Triangle RST has vertices R(-3, 2), S(0, -5), and T(4, 5). When translated R' has coordinates (4, 1). Find the coordinates of S' and T'. |
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A. |
S'(7, -6), T'(4, 11) |
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B. |
S'(7, -6), T'(11, 4) |
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C. |
S'(-6, 7), T'(4, 11) |
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D. |
S'(-7, 6), T'(-11, 4) |
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Hint |
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8. |
Add 3x2 + 2x - 1 and x2 - 3x + 5. |
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A. |
2x2 + 5x + 4 |
B. |
4x2 - x + 4 |
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C. |
4x2 + 5x - 4 |
D. |
2x2 - 5x - 6 |
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Hint |
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9. |
Simplify  |
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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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10. |
Simplify . |
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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. |
Determine the product (2x + 1)(x - 4). |
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A. |
2x2 - 2x - 4 |
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B. |
2x2 - 7x - 4 |
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C. |
2x2 + 8x - 4 |
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D. |
2x2 + 6x - 4 |
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Hint |
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12. |
Write the equation in slope-intercept form. –6x = –10 – 2y |
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A. |
y = 3x – 5 |
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B. |
y = 3x + 8 |
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C. |
y + 8 = 3(x + 1) |
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D. |
–6x + 2y + 10 = 0 |
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Hint |
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13. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
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A. |
21 |
B. |
22 |
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C. |
20 |
D. |
25 |
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Hint |
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14. |
What is the reciprocal of ? |
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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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15. |
What is a conjecture? |
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A. |
a ''shot in the dark'' guess that hasn't been proved yet |
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B. |
a ''shot in the dark'' guess that has been proved |
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C. |
an educated guess that has been proved |
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D. |
an educated guess that hasn't been proved yet |
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Hint |
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16. |
Find a solution to the equation by doing the same thing to both sides. 8p + 14 = 2p – 22 |
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A. |
p = –1 |
B. |
p = 6 |
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C. |
p = –6 |
D. |
p = 1 |
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Hint |
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17. |
The sum of three consecutive even numbers is 54. Find the three numbers. |
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A. |
16, 17, 18 |
B. |
15, 16, 17 |
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C. |
16, 18, 20 |
D. |
18, 19, 20 |
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Hint |
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18. |
How could you use the graph of h = 20t – 6t2 to estimate the solution(s) of 20t – 6t2 = 7, where h stands for height and t stands for time? |
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A. |
Draw a vertical line at t = 20 and find where it intersects the curve. |
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B. |
Draw a horizontal line at h = 20 and find where it intersects the curve. |
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C. |
Draw a horizontal line at h = 7 and find where it intersects the curve. |
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D. |
Draw a vertical line at t = 7 and find where it intersects the curve. |
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Hint |
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19. |
Use you calculator's Table feature to approximate the solutions to the nearest hundredth. 4x(x + 2) = 12 |
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A. |
x = 0, x = –4 |
B. |
x = 1, x = –3 |
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C. |
x = 2, x = –2 |
D. |
x = –1, x = –4 |
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Hint |
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20. |
Describe a figure that is reflected over two intersecting lines? |
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A. |
a translation of the original figure across the intersecting lines |
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B. |
a reflection of the original figure across any line through the intersection point |
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C. |
a translation of the original figure across the closest intersecting line |
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D. |
a rotation of the original figure about the intersection point |
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Hint |
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