| |
| |
1. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
| |
|
A. |
 |
B. |
7 |
| |
|
C. |
 |
D. |
13 |
| |
|
Hint |
|
| |
2. |
The distance between the points with coordinates (-8, 4) and (1, a) is 15 units. Find the value of a. |
| |
|
A. |
-8 or 16 |
B. |
8 |
| |
|
C. |
-8 |
D. |
8 or 16 |
| |
|
Hint |
|
| |
3. |
What is the perimeter of a triangle whose vertices are the points (–1, 4), (–1, –2), (5, –2)? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Greta and her grandmother planned to attend a downtown play. Greta lives 10 miles south and 4 miles west of downtown, while her grandmother lives 2 miles south and 2 miles east of downtown. If Greta picks up her grandmother on the way (rather than meet her at the play), how many miles does that add to her trip? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
2 |
D. |
 |
| |
|
Hint |
|
| |
5. |
What is the midpoint of a segment with endpoints at (5, 6) and (3, 8)? |
| |
|
A. |
(7, 4) |
B. |
(4, 7) |
| |
|
C. |
(1, 1) |
D. |
(1, -1) |
| |
|
Hint |
|
|
|