| |
| |
1. |
Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of  . |
| |
|
 |
| |
|
A. |
9 |
B. |
-11 |
| |
|
C. |
-3 |
D. |
3 |
| |
|
Hint |
|
| |
2. |
Which line has a slope of  and passes through (2, -4)? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
What is the slope of  in parallelogram ABCD? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Find the slope of the line that passes through (5, -5) and (9, -5). |
| |
|
A. |
undefined |
B. |
0 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Which of the following pairs of coordinates are on a line with an undefined slope? |
| |
|
A. |
(-4, -3), (3, -3) |
B. |
(3, -2), (3, 5) |
| |
|
C. |
(-2, -2), (4, 4) |
D. |
(2, 1), (5, -2) |
| |
|
Hint |
|
|
|