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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  294 |
B. |
25w 106 |
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C. |
25w 794 |
D. |
25w 500 |
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Hint |
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2. |
What is the slope of  in parallelogram ABCD? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Students from the local high school are selling tickets to the town's annual carnival. Adult admission is $5.00 and child admission is $2.50. Two hours after the carnival opened its first day, 440 tickets had been sold totaling $1900. How many adults and how many children entered the carnival during the first two hours it was open? |
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A. |
220 adults, 220 children |
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B. |
380 adults, 760 children |
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C. |
320 adults, 120 children |
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D. |
293 adults, 147 children |
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Hint |
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4. |
Determine the slope of the line containing the points P(-7, -8) and
Q(3, 0). |
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A. |
-2 |
B. |
2 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Determine whether the number  is rational or irrational. |
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A. |
neither |
B. |
both |
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C. |
rational |
D. |
irrational |
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Hint |
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6. |
Which line is parallel to the line listed below?
 |
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A. |
 |
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B. |
y = 2x - 5 |
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C. |
 |
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D. |
 |
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Hint |
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7. |
Which three points are collinear? |
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A. |
(3, –1), (2, 5), (2, –3) |
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B. |
(1, 2), (–3, –2), (–2, –4) |
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C. |
(–5, 2), (1, 1), (4, 4) |
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D. |
(–4, 4), (0, –4), (–1, –2) |
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Hint |
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8. |
How many diagonals does a 25-sided polygon have? |
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A. |
25 |
B. |
275 |
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C. |
550 |
D. |
300 |
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Hint |
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9. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
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A. |
20 |
B. |
21 |
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C. |
25 |
D. |
22 |
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Hint |
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10. |
Find a quadratic equation for the table. |
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A. |
y = 5x2 – 2 |
B. |
y = x2 – 5 |
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C. |
y = 5x2 – 1 |
D. |
y = 5x2 + 1 |
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Hint |
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11. |
What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit? |
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A. |
y = 2x3 – 5x2 |
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B. |
y = 2x3 – 6x2 + 1 |
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C. |
y = 2x3 – 6x2 – 1 |
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D. |
y = x3 – 6x2 |
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Hint |
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12. |
How does a affect graphs of equations in the form of  ? |
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A. |
a affects the length of the graph |
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B. |
negative values of a move the graph to the left, positive values move it to the right |
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C. |
a affects the width of the graph |
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D. |
positive values of a move the graph to the left, negative values move it to the right |
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Hint |
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13. |
What type of relationship does the equation have if its first differences are constant? |
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A. |
linear |
B. |
cubic |
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C. |
quadratic |
D. |
constant |
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Hint |
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14. |
What is the relationship between constant second differences and the coefficient of the equation? |
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A. |
the second difference is opposite the coefficient |
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B. |
the second difference is the same as the coefficient |
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C. |
the second difference is –2 times the coefficient |
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D. |
the second difference is 2 times the coefficient |
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Hint |
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15. |
Use an exponent to write 177,147 as a power of 3. |
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A. |
319 |
B. |
317 |
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C. |
39 |
D. |
311 |
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Hint |
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16. |
The population of fish in Mark's lake is 500 this year. If the population increases by 6.9% a year, what number can Mark multiply this year's population by to estimate the fish population in the lake next year? |
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A. |
0.0931 |
B. |
1.69 |
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C. |
1.069 |
D. |
6.9 |
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Hint |
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17. |
Evaluate. |
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A. |
2 |
B. |
–3 |
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C. |
–2 |
D. |
3 |
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Hint |
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18. |
A ball is launched straight up from ground level modeling the equation h = 52t – 10t2, where h stands for height in meters and t stands for time. What is the approximate value of t when the ball hits the ground? |
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A. |
5.2 seconds |
B. |
0 seconds |
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C. |
6.0 seconds |
D. |
2.6 seconds |
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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 = –1, x = –4 |
D. |
x = 2, x = –2 |
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Hint |
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20. |
Toby needs to create a rectangular pen for his dog. He decides that the area of the pen will be 100 square feet with its length 2 feet longer than its width. What are the dimensions of Toby's pen approximated to the nearest hundredth? |
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A. |
length 10.58 ft width 8.58 ft |
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B. |
length 10.00 ft width 10.00 ft |
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C. |
length 10.32 ft width 8.32 ft |
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D. |
length 11.05 ft width 9.05 ft |
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Hint |
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