Foundation June 2017 Unit 1 Q6
6.
(a) The points A and B are plotted on the grid below.
Write down the coordinates of A and B. [2]
Write down the coordinates of A and B. [2]
A ( ……… , ……… ) B ( ……… , ……… )
(b) The point C is the midpoint of the line AB.
Find the coordinates of C. [2]
Find the coordinates of C. [2]
C ( ……… , ……… )
| Scheme | Marks | Comments |
|---|---|---|
| A (3, 2) B (1, −4) | B1 B1 |
| Scheme | Marks | Comments |
|---|---|---|
| C (2, −1) | B2 | B1 for a clear indication of the position of C |
Alternative method
| Scheme | Marks | Comments |
|---|---|---|
| FT ‘their coordinates’ for A and B ([x1 + x2]/2, [y1 + y2]/2) | M1 | |
| Correct evaluation | A1 |