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1. |
Write the ordered pairs to represent the amount of hamburger and the price. |
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A. |
(1, $2.00), (0.5, $1.00),
(1.5, $3.00), (0.25, $0.50) |
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B. |
($2.00, 1), (0.5, $1.00),
(1.5, $3.00), (0.25, $0.50) |
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C. |
(1, $2.00), (0.5, $1.00),
(1.5, $3.00), ($0.50, 0.25) |
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D. |
(1, $2.00), (1.5, $1.00) |
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Hint |
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2. |
Evaluate 34. |
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A. |
12 |
B. |
81 |
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C. |
64 |
D. |
3 |
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Hint |
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3. |
Which ordered pair is a solution for 3a + 2b = 6? |
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A. |
(2, 0) |
B. |
(1, 1) |
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C. |
(0, -3) |
D. |
(-2, 0) |
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Hint |
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4. |
Which line has a slope of  and passes through (2, -4)? |
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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. |
Which relationship would most likely have a positive correlation? |
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A. |
the rate at which a train travels, and the time it takes for it to reach its destination. |
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B. |
the number of miles driven, and the number of gallons of gas in the car. |
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C. |
the number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
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D. |
the amount of memory in computer, and the number of keys on the keyboard. |
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Hint |
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6. |
Which graph is the graph of the solution set of |6x - 4| > 14? |
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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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7. |
Use elimination to solve the system of equations given below.
3x - 2y = 4
2x + y = -2 |
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A. |
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B. |
(0, -2) |
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C. |
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D. |
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Hint |
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8. |
Simplify (3a4b5c)4. |
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A. |
7a16b20c4 |
B. |
3a16b20c4 |
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C. |
12a8b9c5 |
D. |
81a16b20c4 |
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Hint |
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9. |
Find (4y - 5)(3y - 7). |
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A. |
12y2 – 43y - 35 |
B. |
12y2 + 35 |
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C. |
12y2 – 43y + 35 |
D. |
12y2 – 13y + 35 |
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Hint |
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10. |
Factor 54x3y2 |
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A. |
2 · 33 · x · x · y · y · y |
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B. |
2 · 33 · x · x · x · y · y |
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C. |
23 · 3 · x · x · x · y · y |
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D. |
2 · 27 · x · x · x · y · y |
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Hint |
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11. |
Solve 4y2 – 25 = 0. |
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A. |
 |
B. |
 |
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C. |
or  |
D. |
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Hint |
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12. |
Solve  |
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A. |
No Solution |
B. |
y = 21 |
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C. |
All Real Numbers |
D. |
y = -21 |
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Hint |
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13. |
Solve y = 7x – 7 if the domain is {-2, -1, 0, 1}. |
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A. |
{7, 14, 21, 28} |
B. |
{-28, -14, 14, 28} |
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C. |
{-19, -13, -7, -1} |
D. |
{-21, -14, -7, 0} |
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Hint |
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14. |
Write 7x = 4y – 6 in standard form. |
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A. |
y =  x +  |
B. |
x =  y -  |
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C. |
7x – 4y = -6 |
D. |
-7x + 4y = 6 |
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Hint |
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15. |
Find the 18th term of the arithmetic sequence
–4.5, -7.25, -10, -12.75, …. |
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A. |
-48.5 |
B. |
-45.75 |
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C. |
-54 |
D. |
-51.25 |
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Hint |
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16. |
Use the direct variation equation y = 22x to find x when y = 88. |
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A. |
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B. |
x = -4 |
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C. |
x = 4 |
D. |
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Hint |
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17. |
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days. |
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A. |
y = 20x + 15 |
B. |
y = 80x |
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C. |
y = 80x – 165 |
D. |
y = 20x |
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Hint |
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18. |
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7. |
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A. |
(1, 2) |
B. |
(-1, -2) |
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C. |
(-2, -5) |
D. |
(2, 5) |
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Hint |
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19. |
Express 2.38 × 106 in standard notation. |
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A. |
2,380,000 |
B. |
238,000 |
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C. |
0.00000238 |
D. |
0.000000238 |
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Hint |
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20. |
A cafeteria has two meal plans. One requires the worker to pay $20 for the card, and $1 each time x she uses it. The other plan requires the worker to pay $30 for the card, but only $0.50 each time x she uses it. After how many uses will the workers with different plans have spent the same amount of money? |
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A. |
10 uses |
B. |
It will never happen. |
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C. |
5 uses |
D. |
20 uses |
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Hint |
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