1. Writing Equations of Lines

2. Find the equation of a line that passes through (2, -1) and (-4, 5).

3. Find the equation of a line that passes through (2.5, -1.2) and (-3.1, 5.5).

4. Find the equation of a horizontal line that passes through (2, 5).

5. Find the equation of a vertical line that passes through (2, 5).

6. Find the equation of a line that passes through (-1, -1) and (-4, 3).

7. Find the equation of a line that passes through (5, -1) and (4, -3).

8. Find the equation of a line that passes through (-6, 2) and has a slope of -2/3.

9. Find the equation of a line that passes through (-10, -3) and has a slope of 3/2.

10. Find the equation of a line that passes through (2, -2) and has an undefined slope.

11. Homework