1.1 Any two points along the line
Animation: Click here
1.2 Vertical line
Question: What is the slope of a vertical line?
Animation: Click here
1.3 Zero slope and its equation
Animation: Click here
1.4 x-intercept , y-intercept and the slope
Animation: Click here
1.5 x-intercept , y-intercept and the graph
Animation: Click here
1.6 Steepness animation
Animation: Click here