| |
| |
1. |
Find the distance between A(-2, 0, 4) and B(6, 1, 1). |
| |
|
A. |
units |
B. |
units |
| |
|
C. |
units |
D. |
units |
| |
|
Hint |
|
| |
2. |
Which is the plot of (-3,4,6)? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
One airplane has coordinates of (15, 25, 62) and a second airplane has coordinates of (2, -14, 92). How far apart are the two planes? |
| |
|
A. |
155.2 |
B. |
50.9 |
| |
|
C. |
19.1 |
D. |
146.8 |
| |
|
Hint |
|
| |
4. |
Determine the distance between A(4, 14, 8) and B(1, 2, -1). Round to the nearest tenth. |
| |
|
A. |
15.3 |
B. |
18.2 |
| |
|
C. |
4.9 |
D. |
5.3 |
| |
|
Hint |
|
| |
5. |
Find the midpoint of the segment with endpoints R(20, -2, 18) and S(19, -8, 40). |
| |
|
A. |
(19.5, -5, 29) |
B. |
(-19.5, 5, -29) |
| |
|
C. |
(39, -10, 58) |
D. |
(78, -20, 116) |
| |
|
Hint |
|
|
|