We can learn a lot about a straight line by examining its slope and y-intercept.
The lessons below will:
Explain in depth about the properties of the slope of a line and how to calculate it.
Show what are y-intercept and x-intercept of a line.
Show that equation of a straight line can be in slope-intercept form.
Show how to determine the equation of a straight line.
Show how to determine the equation of a line that is parallel to the x-axis or y-axis.
Interactive Link 1 : Equation of a Line (slope and intercept form)