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1. |
Graph the solution set of |3y + 9| > 12. |
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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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2. |
Find the y-intercept of the graph of 2x - 5y = 10. |
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A. |
-2 |
B. |
2 |
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C. |
0 |
D. |
5 |
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Hint |
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3. |
State the slope of the line graphed below. |
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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. |
What is the solution of the system of inequalities? 
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A. |
region 2 |
B. |
region 1 |
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C. |
region 3 |
D. |
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Hint |
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5. |
Write the translation matrix for  and its image  |
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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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6. |
Evaluate  |
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A. |
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B. |
3 |
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C. |
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D. |
4 |
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Hint |
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7. |
The parabola with equation x = -2y2 + 3y - 5 opens _____. |
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A. |
downward |
B. |
upward |
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C. |
left |
D. |
right |
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Hint |
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8. |
Suppose a ball is thrown straight up at a speed of 50 feet per second. The time in seconds that it takes for the ball to hit the ground can be found by solving the equation 5 + 50t - 16t2 = 0. Approximately how long does it take for the ball to hit the ground? |
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A. |
3.2 s |
B. |
4.8 s |
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C. |
0.1 s |
D. |
-0.1 s |
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Hint |
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9. |
Find the value of a if the graph of the exponential function y = a· 2x passes through the point A(3, 128). |
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A. |
32 |
B. |
4 |
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C. |
8 |
D. |
16 |
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Hint |
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10. |
Find the next two terms of the geometric sequence 64, -32, 16, -8, . . . . |
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A. |
4, -2 |
B. |
16, -32 |
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C. |
-4, 2 |
D. |
-16, -32 |
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Hint |
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11. |
How many ways can seven books be arranged on a shelf if one of the books is an algebra text and it must be in the center? |
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A. |
625 |
B. |
720 |
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C. |
50 |
D. |
120 |
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Hint |
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12. |
The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside. |
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A. |
42 |
B. |
20 |
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C. |
64 |
D. |
212 |
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Hint |
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13. |
What is the y-intercept of the graph of the line with equation  |
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A. |
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B. |
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C. |
7 |
D. |
-7 |
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Hint |
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14. |
Determine whether the expression x + y + z is a monomial, binomial, or trinomial. |
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A. |
monomial |
B. |
binomial |
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C. |
Cannot be determined from given information. |
D. |
trinomial |
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Hint |
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15. |
Solve x2 - 2x + 1 = 18 by using the Square Root Property. |
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A. |
5 and –2 |
B. |
 and |
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C. |
-5 and 2 |
D. |
 and  |
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Hint |
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16. |
Which expression cannot be written in quadratic form? |
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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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17. |
Given that f(x) and g(x) are inverses, which of the following is true? |
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A. |
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B. |
 is undefined |
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C. |
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D. |
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Hint |
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18. |
Which of the following could be the center of a circle that is tangent to the lines y = 3 and x = –2? |
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A. |
(2, -1) |
B. |
(0, 0) |
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C. |
(2, 1) |
D. |
(-3, 1) |
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Hint |
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19. |
Which of the following is not a necessary condition in a binomial experiment? |
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A. |
There is a fixed number of trials. |
B. |
The probabilities of each trial are the same. |
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C. |
There are exactly two possible outcomes for each trial. |
D. |
The probability of each outcome is the same. |
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Hint |
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20. |
The period of a function is which of the following? |
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A. |
the range |
B. |
360° |
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C. |
the domain |
D. |
least positive value of a for which f(x) = f(x + a) |
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Hint |
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