| |
| |
1. |
Students from the local high school are selling tickets to the town's annual carnival. Adult admission is $5.00 and child admission is $2.50. Two hours after the carnival opened its first day, 440 tickets had been sold totaling $1900. How many adults and how many children entered the carnival during the first two hours it was open? |
| |
|
A. |
380 adults, 760 children |
| |
|
B. |
220 adults, 220 children |
| |
|
C. |
320 adults, 120 children |
| |
|
D. |
293 adults, 147 children |
| |
|
Hint |
|
| |
2. |
How many lines of symmetry does the figure shown below have? |
| |
|
 |
| |
|
A. |
4 |
B. |
2 |
| |
|
C. |
1 |
D. |
0 |
| |
|
Hint |
|
| |
3. |
Draw the graph of y < 0.5x + 1. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Use an exponent to write 177,147 as a power of 3. |
| |
|
A. |
311 |
B. |
317 |
| |
|
C. |
319 |
D. |
39 |
| |
|
Hint |
|
| |
5. |
Use the following table to find the population of bacteria in hour n. |
| |
|
 |
| |
|
A. |
30,000 × 66 |
| |
|
B. |
30,0006n |
| |
|
C. |
6 × 30,000 n |
| |
|
D. |
180,000n |
| |
|
Hint |
|
| |
6. |
Suppose your parents buy a new car for $21,000. What will the value of the car be in 5 years if the car depreciates by 10% each year.? |
| |
|
A. |
$11,160 |
B. |
$10,044 |
| |
|
C. |
$12,400 |
D. |
$15,309 |
| |
|
Hint |
|
| |
7. |
How could you use the graph of h = 20t – 6t2 to estimate the solution(s) of 20t – 6t2 = 7, where h stands for height and t stands for time? |
| |
|
 |
| |
|
A. |
Draw a horizontal line at h = 7 and find where it intersects the curve. |
| |
|
B. |
Draw a horizontal line at h = 20 and find where it intersects the curve. |
| |
|
C. |
Draw a vertical line at t = 7 and find where it intersects the curve. |
| |
|
D. |
Draw a vertical line at t = 20 and find where it intersects the curve. |
| |
|
Hint |
|
| |
8. |
Select the figure that is a reflection. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Find the angle of rotation that is the same as 70°. |
| |
|
A. |
170° |
B. |
–170° |
| |
|
C. |
–290° |
D. |
–70° |
| |
|
Hint |
|
| |
10. |
What two things does a vector contain? |
| |
|
A. |
direction and rotational symmetry |
| |
|
B. |
distance and direction |
| |
|
C. |
angle of rotation and distance |
| |
|
D. |
length and width |
| |
|
Hint |
|
| |
11. |
Rule: (x, y)  (x – 6, y + 1). Find the correct translation. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Solve the equation by backtracking. |
| |
|
A. |
p = –12 |
B. |
p = 12 |
| |
|
C. |
p = –10 |
D. |
p = 12 and p = –12 |
| |
|
Hint |
|
| |
13. |
Find the solutions of the equation.–2(x – 7) 2 = –32 |
| |
|
A. |
x = –3 and x = 11 |
| |
|
B. |
x = 3 and x = 11 |
| |
|
C. |
x = –3 and x = –11 |
| |
|
D. |
x = 3 and x = –11 |
| |
|
Hint |
|
| |
14. |
Prospect High School decided to add a new parking lot for its increased student population. They just bought 15,000 ft2 of land next to the school. The only requirement of the new parking lot is that the length should be 100 feet more than the width. What is the quadratic equation representing the school's requirements? |
| |
|
A. |
x2 + 100x + 15,000 = 0 |
| |
|
B. |
x2 – 100x + 15,000 = 0 |
| |
|
C. |
x2 + 100x – 15,000 = 0 |
| |
|
D. |
x2 – 100x – 15,000 = 0 |
| |
|
Hint |
|
| |
15. |
Triple the number, subtract 5, and square the result.Which function describes the rule? |
| |
|
A. |
y = 3x2 – 5 |
B. |
y = 3(x – 5) 2 |
| |
|
C. |
 |
D. |
y = (3x – 5) 2 |
| |
|
Hint |
|
| |
16. |
Dave, Shareem, Li, and Katlin are deciding which two players will play the first game of checkers. They put their names into a hat and pull out two at random. What is the probability that Li will play Shareem? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. How many ways can the four people finish the race? |
| |
|
A. |
24 |
B. |
8 |
| |
|
C. |
16 |
D. |
20 |
| |
|
Hint |
|
| |
18. |
Suppose you roll two 10-sided dice with faces numbered 1 to 10. How many possible number pairs can you roll? |
| |
|
A. |
10 |
B. |
75 |
| |
|
C. |
50 |
D. |
100 |
| |
|
Hint |
|
| |
19. |
Every year at Holmes Middle School, students vote for a king and queen of the annual Winter Dance. Students have three votes: one first-place vote and two regular votes. The first-place votes help determine who should be in first place. The only restriction is that students have to vote for three different people. The table below shows the results of the election for the king. Which boy should win if winning the election is based on having the majority of the first-place votes? |
| |
|
 |
| |
|
A. |
Jeremy |
B. |
Michael |
| |
|
C. |
Brandon |
D. |
Steven |
| |
|
Hint |
|
| |
20. |
The table below shows the population in the state of Illinois for the past 100 years, in 10-year increments. Predict the population in the year 2010. |
| |
|
 |
| |
|
A. |
14,875,967 |
B. |
12,565,300 |
| |
|
C. |
15,795,102 |
D. |
14,001,524 |
| |
|
Hint |
|
|
|