GC-Algebra I Lesson 7-12 Standard,slope-intercept, point-slope form

• Standard form, Ax + By + c= 0, 
• slope-intercept form, y = mx + b, 
• point-slope form, hy -y1 =  m (x-x1)

LESSON 7 Solving Linear Equations, Part 1 

LESSON 8 Solving Linear Equations, Part 2

 

LESSON 9 Slope of a line

Sign of slope and size of slope.

Read from left to right, positive means increase. Negative means decrease

LESSON 10 Graphing Linear Equations, Part 1 

LESSON 11 Graphing Linear Equations, Part 2 

LESSON 12 Parallel and Perpendicular Lines