| |
| |
1. |
Find the coordinates of R, the midpoint of , if the endpoints of are Q(3, -5) and S(-3, 6). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
(6,1) |
D. |
 |
| |
|
Hint |
|
| |
2. |
What three things are accepted as true without verification or proof? |
| |
|
A. |
definitions, theorems, and postulates |
B. |
theorems, postulates, and undefined terms |
| |
|
C. |
definitions, postulates, and undefined terms. |
D. |
conclusions, hypotheses, and postulates |
| |
|
Hint |
|
| |
3. |
Find the coordinate of the midpoint of  |
| |
|
 |
| |
|
A. |
-1 |
B. |
1 |
| |
|
C. |
4 |
D. |
8 |
| |
|
Hint |
|
| |
4. |
Find the coordinates of point M if S(-4, 5) is the midpoint of and the coordinates of P are (-8, 8). |
| |
|
A. |
(0, 2) |
B. |
(0, -2) |
| |
|
C. |
(6, ) |
D. |
(-2, 0) |
| |
|
Hint |
|
| |
5. |
Find x if Q is the midpoint of PQ = 19, and PR = 8x + 14. |
| |
|
A. |
 |
B. |
3 |
| |
|
C. |
7 |
D. |
14 |
| |
|
Hint |
|
|