Curated Video
Using Point-Slope Form to Write the Equation of a Line
In this video, the teacher explains how to write equations of lines in point slope form using a given point and slope or two given points. The video also covers how point slope form relates to slope and how to convert point slope form to...
Curated Video
Point Slope Form Explained
This video lesson will derive the point-slope formula and explain how and why it works. Students will learn to write a linear equation in point-slope form using slope and a point. Writing an equation from two points will also be...
Brian McLogan
Master Graphing a system of four linear inequalities
Master Graphing a system of four linear inequalities
Brian McLogan
Solving a system with a horizontal line by graphing
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Curated Video
Linear Relationships
Linear function is a relationship between two variable where, when one variable changes by a certain amount, the other changes by a set amount. Let's examine the elements of a linear function and look at examples.
Khan Academy
Writing Equations in All Forms, Algebra I
Given two points on a line, this video shows how to write the linear equation in point-slope, slope-intercept, and standard forms. First, Sal reviews each of these forms, then calculates the slope, writes the equation in point-slope...
Khan Academy
Introduction to Point-Slope Form, Algebra I
Bridging the knowledge gap between slope-intercept and point-slope forms, Sal explains that the forms are "just two different ways of writing the same equation." This information will be useful to those who have difficulty deciphering...
Flipped Math
Calculus AB/BC - Sketching Slope Fields
Frolic through a field of slopes. Learners watch a video describing slope fields and how to create one. Scholars use given slope fields to determine the equation of a tangent line and the possible differential equation. Pupils continue...
Krista King Math
Equation of the Normal Line at a Point
Is it normal to find a perpendicular line to the tangent line? The short video provides a problem to find the equation of the normal line to a function. Beginning with an explanation of the normal line, the 27th installment in a 31-part...
Krista King Math
Equation of the Tangent Line
Given a function and a point on the function, the video shows how to determine the equation of the tangent line at that point. Using the function equation, the presenter determines the y-coordinate for the point. The 24th video in a...
Krista King Math
Definition of the Derivative to Find the Derivative
Serve up the definition of the derivative two ways. Video three in a series of 31 begins with making the distinction between the difference quotient and the definition of the derivative. The presentation shows two ways the definition is...
National Education Association
Scatter Plots
What's my line, anyway? A video covers the aspects of finding an equation of the best-fit line for a set of data. It works through plotting the points to drawing a line that appears to represent the data. The presenter suggests finding...
National Education Association
Writing Linear Equations
No matter how it is written, it still is a line. A video shows class members how to take points and write the equation of the line that goes through those points. It then outlines how to develop the equation whether...
National Education Association
Perpendicular and Parallel Lines
Provide the definitions of parallel and perpendicular lines, as well as the relationships between their slopes. Two examples explain the process of finding the equation of either a perpendicular or parallel line to another line through a...
Calculus Expert
Equation of a Line in Point-Slope Form
Do your pupils claim they've forgotten how to write the equation of a line? Instead of reteaching, use this video as their review. It explains how to write the linear equation given a slope and a point, two points, and a point and a...
Curated OER
How Do You Use Point-Slope Form to Write an Equation from a Table?
Given a table of x and y values, is it possible to write a linear equation from this information? There will be several steps involved. First is to use the point-slope formula to find a slope. Then use that slope and one of the ordered...
Curated OER
How Do You Write an Equation of a Line in Point-Slope Form If You Have the Slope and One Point?
Given the coordinates for a point on a line and given the slope of that line, write an equation in point-slope form. Really, all that needs to be done is to use the formula for point-slope form and plug in the values.
Curated OER
How Do You Write an Equation of a Line in Point-Slope Form If You Have Two Points?
Given two points on a line, write an equation in point-slope form. But what's the slope? Oh, you have to figure out the slope first. That can be done given two points. Just use the rise over run slope formula. This isn't so hard after...
Curated OER
How Do You Write an Equation of a Line in Point-Slope Form and Standard Form If You Have Two Points?
There are a lot of steps in this problem. But just like walking up a flight of stairs, you should take one step at a time, so too in the solving of this problem. The instructor explains each step and what to do to move to the next one.
Curated OER
How Do You Write and Use a Prediction Equation?
Goodness! There are a lot of steps in getting to the final solution in this word problem. Watch this video and follow along as the instructor explains each and every step. There's a scatter plot, a line of fit, writing an equation based...
Curated OER
How Do You Put an Equation in Point-Slope Form Into Standard or Slope-Intercept Form?
Given a linear equation, rewrite it in different forms. No matter what form a linear equation is given in, it can be converted to the other forms. So that means every linear equation can be written in standard form, point-slope form and...
Curated OER
How Do You Put an Equation in Slope-Intercept Form Into Standard or Point-Slope Form?
Given a linear equation, rewrite it in different forms. No matter what form a linear equation is given in, it can be converted to the other forms. So that means every linear equation can be written in standard form, point-slope form and...
Curated OER
How Do You Put an Equation in Standard Form Into Slope-Intercept or Point-Slope Form?
Given a linear equation, rewrite it in different forms. No matter what form a linear equation is given in, it can be converted to the other forms. So that means every linear equation can be written in standard form, point-slope form and...
Curated OER
What's Point-Slope Form of a Linear Equation?
Show your class what the point-slope form or a linear equation looks like and how to find it with this video. An instructor defines point-slope form and proceeds to work through an example. Great for in-class or at-home use.