| |
| |
1. |
Name the property of equality shown by the statement: If c = 4, then 3c = 3(4). |
| |
|
A. |
Transitive Property of Equality |
B. |
Symmetric Property of Equality |
| |
|
C. |
Substitution Property of Equality |
D. |
Reflexive Property of Equality |
| |
|
Hint |
|
| |
2. |
What is the difference 6 - (-6)? |
| |
|
A. |
0 |
B. |
-6 |
| |
|
C. |
12 |
D. |
6 |
| |
|
Hint |
|
| |
3. |
When two fractions are compared, the cross products are the products of _____. |
| |
|
A. |
the diagonal terms |
B. |
the denominators |
| |
|
C. |
the numerators |
D. |
the consecutive terms |
| |
|
Hint |
|
| |
4. |
The 1996 populations of the five largest cities in Maryland were 675,401, 46,227, 46,019, 45,361, and 40,181. What is the median population of the five cities? |
| |
|
A. |
45,794 |
B. |
46,019 |
| |
|
C. |
170,637.8 |
D. |
357,791 |
| |
|
Hint |
|
| |
5. |
The point (-5, 0) lies _____. |
| |
|
A. |
in Quadrant II |
B. |
on the y-axis |
| |
|
C. |
on the x-axis |
D. |
in Quadrant III |
| |
|
Hint |
|
| |
6. |
An equation that is true for every value of the variable is called a(n) ______. |
| |
|
A. |
identity |
B. |
representation |
| |
|
C. |
empty set |
D. |
equivalency |
| |
|
Hint |
|
| |
7. |
In 1990, 5,283,055 people subscribed to cellular telephone service. In 1998, the number of people had risen to 69,209,321. To the nearest percent, find the percent of increase. |
| |
|
A. |
920% |
B. |
1210% |
| |
|
C. |
121% |
D. |
92% |
| |
|
Hint |
|
| |
8. |
Examine the graph below. Which statement is not true? |
| |
|
 |
| |
|
A. |
Sales of sport utility vehicles were about the same from 1988 through 1991. |
| |
|
B. |
The number of sport utility vehicles sold in the U.S. has increased every year since 1988. |
| |
|
C. |
In 1994, about 1,500,000 sport utility vehicles were sold in the U.S. |
| |
|
D. |
The greatest number of sport utility vehicles sold was in 1998. |
| |
|
Hint |
|
| |
9. |
Select the correct graph for the relation y = -2x if the domain is {-2, -1, 0, 1, 2}. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
A relation in which each member of the domain is paired with exactly one member of the range is called a(n)_______. |
| |
|
A. |
equivalent equation |
B. |
ordered relation |
| |
|
C. |
equivalent relation |
D. |
function |
| |
|
Hint |
|
| |
11. |
Simplify the expression c-1d. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Find the product (a2 + 3)(a - 9) |
| |
|
A. |
a3 - 9a2 + 3a - 27 |
B. |
a3 - 9a2 + 3a + 27 |
| |
|
C. |
a2 - 12a - 27 |
D. |
a2 - 6a - 27 |
| |
|
Hint |
|
| |
13. |
Takoda wants to figure out how much the summer concert will cost the families attending. He knows that each adult has to pay ten dollars to get into the concert and that all children get in free. He does not know how much parking will cost for each vehicle, but he knows that each family will be driving its own vehicle. If there are 4 families with two parents and two families with single parents, which expression represents the situation? |
| |
|
A. |
6x + 30 |
B. |
6x + 80 |
| |
|
C. |
6x + 40 |
D. |
6x + 100 |
| |
|
Hint |
|
| |
14. |
Evaluate if c = 16 and d = -2. |
| |
|
A. |
2 |
B. |
-2 |
| |
|
C. |
8 |
D. |
-8 |
| |
|
Hint |
|
| |
15. |
If you have a bag of marbles with 3 red, 4 blue, and 2 green marbles and choose a marble from the bag, what is the probability that you choose either a green or blue marble? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
16. |
Select the correct graph for the relation y + 5x = 2 if the domain is {0, 1, 2, 3, 4}. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
The scatter plot shows the relationship between number of weekly meals at fast food restaurants and blood cholesterol level for 25 adults in a correlational study. Determine whether the scatter plot shows a positive relationship, negative relationship, or no relationship. |
| |
|
 |
| |
|
A. |
negative relationship |
B. |
positive relationship |
| |
|
C. |
no relationship |
D. |
cannot be determined |
| |
|
Hint |
|
| |
18. |
Which equation is parallel to the graph of y = 2x + and passes through the point (4, 7)? |
| |
|
A. |
y = 2x + 3 |
B. |
y = - x +  |
| |
|
C. |
y = x +  |
D. |
y = 2x – 1 |
| |
|
Hint |
|
| |
19. |
Simplify the expression (jk)(2k)(3jk5). |
| |
|
A. |
5j3k7 |
B. |
6j3k7 |
| |
|
C. |
6j>2k5 |
D. |
5j2k5 |
| |
|
Hint |
|
| |
20. |
Find the measure of the third side of the triangle if the measure of the perimeter is 11j + 2k meters. |
| |
|
 |
| |
|
A. |
19j + 3k meters |
B. |
8j – 3k meters |
| |
|
C. |
3j + k meters |
D. |
4j – 2k meters |
| |
|
Hint |
|
|
|