| |
| |
1. |
Based on the line plot, how many students scored below 70? |
| |
|
 |
| |
|
A. |
25 |
B. |
12 |
| |
|
C. |
14 |
D. |
13 |
| |
|
Hint |
|
| |
2. |
Find the square root  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
11 |
D. |
121 |
| |
|
Hint |
|
| |
3. |
Fifteen minus a number is thirty-two. Find the number. |
| |
|
A. |
-17 |
B. |
47 |
| |
|
C. |
17 |
D. |
-47 |
| |
|
Hint |
|
| |
4. |
Solve  |
| |
|
A. |
n = 2 |
B. |
n =  |
| |
|
C. |
n =  |
D. |
n = 9 |
| |
|
Hint |
|
| |
5. |
The median is the _________ of a set of numbers. |
| |
|
A. |
highest number |
B. |
middle number |
| |
|
C. |
most frequent |
D. |
average |
| |
|
Hint |
|
| |
6. |
Write the standard form of the equation of the line that passes through (-2, -3) and (2, -5). |
| |
|
A. |
x + 2y = -8 |
B. |
2x + y = -7 |
| |
|
C. |
x - 2y = -8 |
D. |
2x - y = -1 |
| |
|
Hint |
|
| |
7. |
Use substitution to solve the system of equations given below.
 |
| |
|
A. |
no solution |
B. |
 |
| |
|
C. |
infinitely many solutions |
D. |
(-5, 5) |
| |
|
Hint |
|
| |
8. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
| |
|
A. |
(42, 6) |
B. |
(30, 6) |
| |
|
C. |
(10, 26) |
D. |
(14, 22) |
| |
|
Hint |
|
| |
9. |
Factor 14x2 - 28y2 + 56 |
| |
|
A. |
14xy(x - 2y + 4) |
B. |
(2x + 7y + 2)(7x - 4y + 2) |
| |
|
C. |
14(x2 - 2y2 + 4) |
D. |
14(x2 - 14y2 + 42) |
| |
|
Hint |
|
| |
10. |
Factor 7xy2 - 28x3 |
| |
|
A. |
(7xy + x)(y – 28x2) |
B. |
prime |
| |
|
C. |
7x2y2(1 + x) |
D. |
7x(y + 2x)(y - 2x) |
| |
|
Hint |
|
| |
11. |
Which values of x and y are counterexamples to the given statement? If x – y = an even number, then both x and y are even numbers. |
| |
|
A. |
x = 12, y = 4 |
B. |
x = 19, y = 13 |
| |
|
C. |
x = 22, y = 20 |
D. |
x = 15, y = 8 |
| |
|
Hint |
|
| |
12. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
13. |
Determine the range for {(0, 1), (-3, 7), (4, -6), (5, 0)}. |
| |
|
A. |
{3, 0, -4, -5} |
B. |
{-3, 0, 4, 5} |
| |
|
C. |
{-6, 0, 1, 7} |
D. |
{6, 0, -1, -7} |
| |
|
Hint |
|
| |
14. |
Determine the coordinates of the y-intercept of 2x + 4y = 8. |
| |
|
A. |
(4, 0) |
B. |
(0, 4) |
| |
|
C. |
(2, 0) |
D. |
(0, 2) |
| |
|
Hint |
|
| |
15. |
Find the 18th term of the arithmetic sequence –4.5, -7.25, -10, -12.75, …. |
| |
|
A. |
-54 |
B. |
-51.25 |
| |
|
C. |
-48.5 |
D. |
-45.75 |
| |
|
Hint |
|
| |
16. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
| |
|
A. |
infinitely many solutions |
B. |
(-2, -8) |
| |
|
C. |
(2, -2) |
D. |
no solution |
| |
|
Hint |
|
| |
17. |
Use elimination to solve the system of equations given by 3x – 2y = 12 and 3x + 5y = 33. |
| |
|
A. |
(14, 15) |
B. |
infinitely many solutions |
| |
|
C. |
(6, 3) |
D. |
no solution |
| |
|
Hint |
|
| |
18. |
If the product of two factors is 0, which of the following cannot be true? |
| |
|
A. |
Both of the factors are 0. |
| |
|
B. |
Neither of the factors is 0. |
| |
|
C. |
One of the factors is 10. |
| |
|
D. |
One of the factors is 0. |
| |
|
Hint |
|
| |
19. |
Which method of solving quadratic equations is best suited for the equation x2 – 18x = 0 |
| |
|
A. |
factoring |
B. |
completing the square |
| |
|
C. |
quadratic formula |
D. |
graphing |
| |
|
Hint |
|
| |
20. |
What is the value of x in the picture? |
| |
|
 |
| |
|
A. |
4 |
B. |
6 |
| |
|
C. |
10.3 |
D. |
13.5 |
| |
|
Hint |
|
|
|