02:03
Practical Problem: Find the Rate of Gas Pumped
Illustrating the slope formula with a practical rate problem.
02:14
Slope Formula, The
The slope formula enables you to use two ordered pairs to find slope. Sub notation is used for clarity.
03:17
Horizontal and Vertical Lines Have No Slope
Plotting and spotting zero slope lines, both horizontal and vertical.
01:40
Identifying the Slope and y-intercept in an Equation
How to identify and the y-intercept in an equation.
00:45
Finding Slope from Equations
Using an equation to find slope.
01:59
Practical Problem: Finding the Cost of a Taxi Ride
Writing an equation in slope-intercept form to solve a rate problem.
01:23
Applying the Slope Formula to a Graph
Using the slope formula to plot a graph.