Problem 2.1: Write an equation of the following line in point-slope form:
[Solution]

Problem 2.2: Write an equation of the line which passes through (2, 3) and (7, - 2). [Solution]

Problem 2.3: Write an equation of the line which passes through (- 3, - 7) and has slope m =

. [Solution]

Problem 2.4: Write an equation of the line which passes through (4, 6) and is parallel to the line y = -

x + 1. [Solution]

Problem 2.5: Write an equation of the line which passes through (5, - 2) and is parallel to the line which passes through (3, 5) and (5, - 3). [Solution]

Problem 2.6: Write an equation of the line which passes through (- 1, 4) and is perpendicular to the line y = -

x - 19. [Solution]

Problem 2.7: Write an equation of the line which passes through (- 3, - 3) and is perpendicular to the line 7y - 8x = 0 [Solution]

Problem 2.8: Graph y - 4 = -

(x + 5) [Solution]