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1. |
What is the value of 9 - [12 + (15 ÷ 3)]? |
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A. |
26 |
B. |
0 |
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C. |
-8 |
D. |
2 |
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Hint |
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2. |
The values in the graph below are _______ |
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 |
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A. |
irrational numbers. |
B. |
rational numbers. |
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C. |
natural numbers. |
D. |
integers. |
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Hint |
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3. |
Solve  |
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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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4. |
Solve  |
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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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5. |
Determine which equation represents a function. |
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A. |
x = 4 |
B. |
x = y2 - 1 |
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C. |
y = -2x + 1 |
D. |
 |
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Hint |
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6. |
Which is the standard form of a linear equation? |
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A. |
3x2 + y = 5 |
B. |
 |
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C. |
y = 2x - 3 |
D. |
4x - 9y = 1 |
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Hint |
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7. |
Which equation has a graph that is parallel to the graph of 4x - 2y = 1? |
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A. |
 |
B. |
 |
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C. |
y = 2x - 3 |
D. |
 |
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Hint |
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8. |
Choose the scatter plot that has a prediction equation with a negative slope. |
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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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9. |
State which ordered pair satisfies  |
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A. |
(0, 0) |
B. |
(0, 1) |
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C. |
(1, 2) |
D. |
(1, 5) |
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Hint |
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10. |
State the number of solutions to the system of equations graphed below. |
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A. |
2 |
B. |
1 |
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C. |
infinitely many |
D. |
0 |
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Hint |
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11. |
The equations y = -0.38x + 56.6 and y = 0.38x + 43.4 represent the percent of men and women, respectively, receiving bachelor's degrees, where x is the number of years since 1968. In approximately what year did the same percent of men and women receive bachelor's degrees? |
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A. |
1990 |
B. |
1995 |
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C. |
1985 |
D. |
1980 |
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Hint |
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12. |
What is the solution of the system of inequalities? 
|
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 |
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A. |
region 2 |
B. |
region 3 |
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C. |
region 4 |
D. |
region 1 |
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Hint |
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13. |
Solve the equation 3y + 8 = 36. |
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A. |
 |
B. |
 |
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C. |
20 |
D. |
4 |
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Hint |
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14. |
Solve the equation | 4k + 6 | = 5k + 3. |
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A. |
 |
B. |
-1 |
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C. |
3 |
D. |
{-1, 3} |
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Hint |
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15. |
Find the domain of the relation shown in the graph. |
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A. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
B. |
{0, 1, 2, 3} |
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C. |
{-2, -1, 1, 2, 3, 5} |
D. |
{-3, -2, -1, 0, 1, 3} |
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Hint |
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16. |
Is the relation shown in the graph a function? Why or why not? |
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A. |
Yes, the ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line. |
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B. |
Yes, the relation contains very few ordered pairs. |
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C. |
No, the relation contains the ordered pairs (3, -1) and (3, 2). |
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D. |
No, the relation contains the ordered pairs (0, -1) and (3, -1). |
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Hint |
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17. |
Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit? |
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A. |
51.8 |
B. |
-12.2 |
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C. |
19.8 |
D. |
11 |
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Hint |
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18. |
A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line? |
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A. |
positive |
B. |
zero |
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C. |
negative |
D. |
undefined |
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Hint |
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19. |
Which is true for the following system of equations?
3x -  y = 1
x + 2y = 7. |
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A. |
cannot be determined from information given |
B. |
y > x |
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C. |
y < x |
D. |
y = x |
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Hint |
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20. |
Which of the following is always true about inequalities whose graphs do not overlap? |
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A. |
Their slopes are equal. |
B. |
Each slope is negative. |
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C. |
Each slope is positive. |
D. |
Their slopes are opposite reciprocals. |
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Hint |
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