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Slope-intercept Form
04:36

Slope-intercept Form

Review of the slope-intercept form showing how to write an equation given the slope and the y-intercept, and how to write an equation to solve for the y-intercept given the slope and one point.

Rewriting Equations for Slope-intercept Form
01:27

Rewriting Equations for Slope-intercept Form

Rewriting an equation in slope-intercept form.

Practical Problem: Phone Calls With a Surcharge
02:40

Practical Problem: Phone Calls With a Surcharge

Using the slope-intercept form of equation, the amount of a hotel will charge to make a call from the phone in their room is calculated.

Practical Problem: The Cost of Plumbing Repairs
01:07

Practical Problem: The Cost of Plumbing Repairs

A practical application of the slope-intercept equation involving rate of change is demonstrated.

Graphing an Equation with a Negative Slope
01:12

Graphing an Equation with a Negative Slope

A practice problem for using the slope-intercept form to graph a negative slope.

Identifying the Slope and y-intercept in an Equation
01:40

Identifying the Slope and y-intercept in an Equation

How to identify and the y-intercept in an equation.

Finding Slope Examples
00:51

Finding Slope Examples

Two example of finding slope using a line offer practice of this skill.

Practical Problem in Standard and Slope-intercept Form
03:53

Practical Problem in Standard and Slope-intercept Form

Looking at a practical problem from the perspective offered by a slope-intercept solution and from that offered by a standard form equation solution.

Writing a Slope-intercept Equation from a Graph
01:49

Writing a Slope-intercept Equation from a Graph

Constructing a slope-intercept form of equation based on a graph.

Practical Problem: The Height of a Stack of Newspapers
03:19

Practical Problem: The Height of a Stack of Newspapers

Using the slope-intercept form of equation, a practical problem involving the rate of growth of a stack of newspapers is calculated.