| |
| |
1. |
Determine the slope of the line graphed below. |
| |
|
 |
| |
|
A. |
 |
B. |
0 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
What is the slope of in parallelogram ABCD? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4x - 2y = 6? |
| |
|
A. |
y = 2x |
B. |
y = -2x + 1 |
| |
|
C. |
y = 4x + 3 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation does not have a graph that is a line parallel to the other three? |
| |
|
A. |
3x + 4y = -16 |
| |
|
B. |
 |
| |
|
C. |
8y = - 6x |
| |
|
D. |
 |
| |
|
Hint |
|
| |
5. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
| |
|
A. |
(30, 6) |
B. |
(42, 6) |
| |
|
C. |
(10, 26) |
D. |
(14, 22) |
| |
|
Hint |
|
| |
6. |
Simplify (7a4b) (8a7b6). |
| |
|
A. |
56a28b6 |
B. |
56a11b7 |
| |
|
C. |
15a11b7 |
D. |
15a28b6 |
| |
|
Hint |
|
| |
7. |
What is the slope of the line through the points A(-3, 4) and B(2, -1)? |
| |
|
A. |
-1 |
B. |
 |
| |
|
C. |
1 |
D. |
-3 |
| |
|
Hint |
|
| |
8. |
Draw the graph of y < 0.5x + 1. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Find . |
| |
|
A. |
-15 |
B. |
14 |
| |
|
C. |
15 |
D. |
-14 |
| |
|
Hint |
|
| |
10. |
What is the equation of a line that has a slope of 4 and passes through (6, 3)? |
| |
|
A. |
y = 4x – 7 |
B. |
y = 4x – 27 |
| |
|
C. |
y = 4x – 3 |
D. |
y = 4x – 21 |
| |
|
Hint |
|
| |
11. |
What is the equation of a line that has a slope of 3 and passes through (–4, –3)? |
| |
|
A. |
y = 3x + 9 |
B. |
y = 3x + 3 |
| |
|
C. |
y = 3x – 9 |
D. |
y = 3x – 3 |
| |
|
Hint |
|
| |
12. |
Which line is parallel to the line listed below?
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
y = 2x - 5 |
| |
|
Hint |
|
| |
13. |
Which table shows a quadratic relationship? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
14. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
| |
|
A. |
22 |
B. |
20 |
| |
|
C. |
21 |
D. |
25 |
| |
|
Hint |
|
| |
15. |
How does a affect graphs of equations in the form of ? |
| |
|
A. |
positive values of a move the graph to the left, negative values move it to the right |
| |
|
B. |
a affects the length of the graph |
| |
|
C. |
a affects the width of the graph |
| |
|
D. |
negative values of a move the graph to the left, positive values move it to the right |
| |
|
Hint |
|
| |
16. |
How does b affect graphs of equations in the form of ? |
| |
|
A. |
negative values of b move the graph to the left, positive values move it to the right |
| |
|
B. |
b affects the width of the graph |
| |
|
C. |
b affects the length of the graph |
| |
|
D. |
positive values of b move the graph to the left, negative values move it to the right |
| |
|
Hint |
|
| |
17. |
Consider the following conjecture. If an even number is written 2k, where k is a whole number, then 2k + 1 must be an odd number. What can be your next course of action in dealing with this conjecture? |
| |
|
A. |
test every possible case to prove the conjecture |
| |
|
B. |
find a counterexample to disprove the conjecture |
| |
|
C. |
develop an argument to prove the conjecture |
| |
|
D. |
all answers are correct |
| |
|
Hint |
|
| |
18. |
Use an exponent to write 177,147 as a power of 3. |
| |
|
A. |
319 |
B. |
317 |
| |
|
C. |
311 |
D. |
39 |
| |
|
Hint |
|
| |
19. |
Find a solution to the equation by doing the same thing to both sides. 8p + 14 = 2p – 22 |
| |
|
A. |
p = 6 |
B. |
p = –1 |
| |
|
C. |
p = 1 |
D. |
p = –6 |
| |
|
Hint |
|
| |
20. |
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 vertical line at t = 20 and find where it intersects the curve. |
| |
|
B. |
Draw a horizontal line at h = 7 and find where it intersects the curve. |
| |
|
C. |
Draw a horizontal line at h = 20 and find where it intersects the curve. |
| |
|
D. |
Draw a vertical line at t = 7 and find where it intersects the curve. |
| |
|
Hint |
|
|
|