02:11 duration 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.
01:39 duration 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