02:11duration 2 minutes 11 seconds

Graphing a function of the form f (x) = ax + b:…

Graphing a function of the form f (x) = ax + b: Fractional slope

Shows how thits form is simply the same as y = mx + b, and then writes the slope and y-intercpt down. It ends with using these to graph the line of points that satisfy this function.

01:39duration 1 minute 39 seconds

Finding intercepts of a nonlinear function given…

Finding intercepts of a nonlinear function given its graph

Just showiing how to locate and write down the x-intercepts and y-intecepts when looking at a graph