• Point-Slope Form of a Line - Problem 4

Math›Algebra 2›Graphs of Linear Equations
Common errors in writing the equation of a line parallel or perpendicular to a given line through a given point
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• Parallel and Perpendicular Lines - Problem 3

Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a line perpendicular to a given line that is not in slope intercept form.
• Standard Form of Linear Equations - Problem 2

Math›Algebra›Linear Equations and Their Graphs
How to change a point-slope equation into standard form.
• Instantaneous Velocity - Problem 1

Math›Calculus›The Derivative
How to estimate the instantaneous velocity of an object from a graph of position vs. time by computing slopes of secant lines over shorter and shorter intervals of time.
• Instantaneous Rate of Change - Problem 2

Math›Calculus›The Derivative
How to estimate the instantaneous rate of change of a quantity by measuring the slopes of tangent lines on a graph of quantity vs. time.
• Standard Form of Linear Equations - Problem 1

Math›Algebra›Linear Equations and Their Graphs
How to change a slope-intercept equation into standard form.
• The Derivative Function - Problem 2

Math›Calculus›The Derivative
How to use values of the derivative obtained by estimating slopes of tangent lines to sketch the graph of the derivative function.
• Writing an Equation to Describe Pictures - Problem 1

Math›Algebra›Graphs and Functions
How to write an equation to describe a set of pictures when the slope is positive.
• Derivatives of Polynomial Functions - Problem 3

Math›Calculus›The Derivative
How to find points on the graph of a polynomial function with a given slope.
• Finding an Inverse Algebraically - Problem 5

Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Examples of finding the inverse of point-slope functions
• Writing an Equation to Describe Pictures - Problem 2

Math›Algebra›Graphs and Functions
How to write an equation to describe a set of pictures when the slope is negative.
• The Vector Equation of a Line - Problem 1

Math›Precalculus›Vectors and Parametric Equations
How to write the vector equation of a line given its slope and one point on the line.
• Graphing Lines using Intercepts - Problem 2

Math›Algebra›Linear Equations and Their Graphs
How to graph a line in slope intercept form using intercepts.
• Parallel and Perpendicular Lines - Problem 7

Math›Algebra›Linear Equations and Their Graphs
Write the equation for a line parallel to a given line through a given slope in point slope and then slope intercept form, including fractional slopes
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• Parallel and Perpendicular Lines - Problem 9

Math›Algebra›Linear Equations and Their Graphs
Write the equation for a line parallel to a given line through a given slope in point slope and then slope intercept form with integer slope
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• Parallel and Perpendicular Lines - Problem 10

Math›Algebra›Linear Equations and Their Graphs
Write the equation for a line perpendicular to a given line through a given slope in point slope and then slope intercept form
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• Finding the Equation of a Graphed Line - Concept

Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a graphed line.
• Finding the Equation of a Graphed Line - Problem 2

Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a graphed line if the y-intercept is not shown.
• How to Graph a Line using y=mx+b - Concept

Math›Algebra›Linear Equations and Their Graphs
How to graph a line.
• Instantaneous Velocity - Problem 2

Math›Calculus›The Derivative
How to estimate the intervals of time when velocity is positive from a graph of position vs. time, and how to estimate when velocity is greatest.