| |
| |
1. |
The cost of a shirt is $11.99. When Ian pays for the shirt plus tax with a 20-dollar bill, he receives $7.30 in change. Which equation represents this situation if t is the tax on the shirt? |
| |
|
A. |
11.99t = 20.00 - 7.30 |
B. |
t - 11.99 = 20.00 - 7.30 |
| |
|
C. |
11.99 + t = 20.00 - 7.30 |
D. |
20.00 - 11.99t = 7.30 |
| |
|
Hint |
|
| |
2. |
The graph below can best be described as a _____. |
| |
|
 |
| |
|
A. |
box graph |
B. |
line graph |
| |
|
C. |
histogram |
D. |
stem-and-leaf plot |
| |
|
Hint |
|
| |
3. |
There are 3 types of soda and 2 types of ice cream or yogurt at the OldTyme Soda Fountain. The Fundamental Counting Principle tells you that there will be 6 possible combinations of soda and ice cream or yogurt because ______. |
| |
|
A. |
3 · 2 = 6 |
B. |
(3 · 3 · 2) ÷ 3 = 6 |
| |
|
C. |
(3 + 2) + 1 = 6 |
D. |
(3 · 2 · 2) ÷ 2 = 6 |
| |
|
Hint |
|
| |
4. |
Solve the equation -8 =  |
| |
|
A. |
-53 |
B. |
-59 |
| |
|
C. |
-56 |
D. |
2 |
| |
|
Hint |
|
| |
5. |
Find three consecutive odd integers whose sum is -45. |
| |
|
A. |
13, 15, 17 |
B. |
-17, -15, -13 |
| |
|
C. |
-16, -15, -14 |
D. |
-21, -19, -17 |
| |
|
Hint |
|
| |
6. |
Which graph represents the equation y = -x + 4? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
7. |
An equation of the form xy = k, where k 0, is called a(n) _____. |
| |
|
A. |
inverse variation |
B. |
proportional variation |
| |
|
C. |
inconsistant variation |
D. |
direct variation |
| |
|
Hint |
|
| |
8. |
Suppose y varies inversely as x and y = 4 when x = -2. Find y when
x = 1. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
-2 |
D. |
-8 |
| |
|
Hint |
|
| |
9. |
The slope m of a line containing any two points with coordiantes (x1, y1) and (x2, y2) is given by which formula? |
| |
|
A. |
slope =  , where  |
B. |
slope =  , where  |
| |
|
C. |
slope =  , where  |
D. |
slope =  , where  |
| |
|
Hint |
|
| |
10. |
Simplify the expression  |
| |
|
A. |
-4a3b3c |
B. |
-4a3b3 |
| |
|
C. |
-4a4b2c |
D. |
-4a4b2 |
| |
|
Hint |
|
| |
11. |
What is the equation of the axis of symmetry for the graph of
y = x2 + 2x + 1? |
| |
|
A. |
y = –1 |
B. |
x = –1 |
| |
|
C. |
x = –2 |
D. |
y = –2 |
| |
|
Hint |
|
| |
12. |
Which table shows a correct set of values for the quadratic function
y = –x2 – 4x + 5? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Write two inequalities to describe the solution of  . |
| |
|
A. |
 and  |
B. |
 or  |
| |
|
C. |
and |
D. |
or |
| |
|
Hint |
|
| |
14. |
Marija had a certain amount of money on Monday evening. On Tuesday she spent $5.00. On Wednesday she spent $1.50. On Thursday she worked and earned $10.00. On Friday she spent $15.00 and had $45.00 left. How much money did she have Monday evening? |
| |
|
A. |
76.5 |
B. |
33.5 |
| |
|
C. |
13.5 |
D. |
56.5 |
| |
|
Hint |
|
| |
15. |
Raul spent $30.00 in a period of 6 days. What was the average change in the amount of money he had each day? |
| |
|
A. |
-$36.00 |
B. |
$36.00 |
| |
|
C. |
$5.00 |
D. |
-$5.00 |
| |
|
Hint |
|
| |
16. |
The graph shows the distribution of eye color at Moby High School. If you randomly meet a student from the school, what is the probability of he or she having blue or green eyes, to the nearest percent? |
| |
|
 |
| |
|
A. |
65% |
B. |
9% |
| |
|
C. |
30% |
D. |
14% |
| |
|
Hint |
|
| |
17. |
Simplify the expression  . |
| |
|
A. |
d11e2f8S |
B. |
d11e2f |
| |
|
C. |
d5e2 |
D. |
d5e2f |
| |
|
Hint |
|
| |
18. |
Find the height of the window to the nearest tenth of a foot. |
| |
|
 |
| |
|
A. |
4.4 ft |
B. |
19 ft |
| |
|
C. |
7.5 ft |
D. |
13.6 ft |
| |
|
Hint |
|
| |
19. |
Jesse wants to get more than 65 micrograms of vitamin K in his diet. If he has already eaten 23 micrograms of vitamin K today, how much more does he need? |
| |
|
A. |
k > 42 |
B. |
k  42 |
| |
|
C. |
k 42 |
D. |
k < 42 |
| |
|
Hint |
|
| |
20. |
Mitzu needs to work at least 36 hours this week. If she is going to work on 3 days and wants to work the same number of hours each day, how many hours should she work on each of the three days? |
| |
|
A. |
h 12 hours |
B. |
h 108 hours |
| |
|
C. |
h 108 hours |
D. |
h 12 hours |
| |
|
Hint |
|
|
|