1) There are two points; point A and point B. Point A has the coordinates (5, 4) and point B has the coordinates (7, c).

The gradient of the line that connects points A and B is 3. Find the value of c.

2) There are two points; point D and point E. Point D has the coordinates (2, 1) and point E has the coordinates (6, f).

The gradient of the line that connects points D and E is 2. Find the value of f.

3) There are two points; point A and point B. Point A has the coordinates (2, 3) and point B has the coordinates (c, 11).

The gradient of the line that connects points A and B is 4. Find the value of c.

4) There are two points; point D and point E. Point D has the coordinates (7, 13) and point E has the coordinates (f, 4).

The gradient of the line that connects points D and E is -3. Find the value of f.

5) There are two points; point A and point B. Point A has the coordinates (-4, -10) and point B has the coordinates (-1, c).

The gradient of the line that connects points A and B is 2. Find the value of c.

6) There are two points; point D and point E. Point D has the coordinates (1, 8) and point E has the coordinates (f, -4).

The gradient of the line that connects points D and E is 3. Find the value of f.

The gradient of the line that connects points A and B is 3. Find the value of c.

2) There are two points; point D and point E. Point D has the coordinates (2, 1) and point E has the coordinates (6, f).

The gradient of the line that connects points D and E is 2. Find the value of f.

3) There are two points; point A and point B. Point A has the coordinates (2, 3) and point B has the coordinates (c, 11).

The gradient of the line that connects points A and B is 4. Find the value of c.

4) There are two points; point D and point E. Point D has the coordinates (7, 13) and point E has the coordinates (f, 4).

The gradient of the line that connects points D and E is -3. Find the value of f.

5) There are two points; point A and point B. Point A has the coordinates (-4, -10) and point B has the coordinates (-1, c).

The gradient of the line that connects points A and B is 2. Find the value of c.

6) There are two points; point D and point E. Point D has the coordinates (1, 8) and point E has the coordinates (f, -4).

The gradient of the line that connects points D and E is 3. Find the value of f.