| |
| |
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. |
Find the midpoint of the line with endpoints of (-4, -2, 4) and (3, 7, 2). |
| |
|
A. |
(-4, 2, 3) |
B. |
(-3.5, -4.5, 1) |
| |
|
C. |
(-0.5, 2.5, 3) |
D. |
(-1, 4, 2) |
| |
|
Hint |
|
| |
4. |
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. |
19.1 |
B. |
50.9 |
| |
|
C. |
146.8 |
D. |
155.2 |
| |
|
Hint |
|
| |
5. |
Determine the distance between D(-5, 10, -2) and E(11, 22, 14). Round to the nearest tenth. |
| |
|
A. |
25.6 |
B. |
34.7 |
| |
|
C. |
6.6 |
D. |
7.1 |
| |
|
Hint |
|
|
|