Changing Standard Form Equations to Slope-intercept Form
To change a linear equation from standard form to slope- intercept form, solve for y. The procedure is demonstrated several times.
Series: Linear Equations And Graphs III
Subject: graph
Changing Scales of the x and y Axes
When and how to change the scale of an axis.
Series: Linear Equations And Graphs I
Subject: graph
Transcript: 'LL CALL THIS POINT C. LET'S LOOK AT ANOTHER SITUATION WHERE IT MAKES SENSE TO CHANGE THE SCALE ON THE AXES. WE'D NEED A LOT OF GRAPH PAPER TO PLOT THIS
Coordinate Plane
Graphs are created on an imaginary surface called a coordinate plane, which contains vertical and horizontal number lines. Using the numbers on the
Series: Linear Equations And Graphs I
Subject: graph
Transcript: NARRATOR: WE CREATE GRAPHS ON AN IMAGINARY SURFACE CALLED A COORDINATE PLANE. THE SURFACE IS FLAT LIKE A PIECE OF PAPER. BUT, UNLIKE A PIECE OF
Comparing Standard and Slope-intercept Form
Standard form and slope-intercept form equations give you different ways of looking at a problem.
Series: Linear Equations And Graphs III
Subject: graph
Examples Using Two Points to Write an Equation
Practice writing equations given two points on a line.
Series: Linear Equations And Graphs IV
Subject: graph
Solving Systems by Graphing
Graphing the solution to a system of slope-intercept form equations.
Subject: graph
Transcript: NARRATOR: BOTH EQUATIONS IN THIS SYSTEM ARE IN SLOPE INTERCEPT FORM. WE'LL USE THE FORM TO GRAPH THE EQUATIONS ON THE SAME SET OF AXES. FOR THE
Using Intercepts to Graph Linear Equations
How to graph linear equations using intercepts.
Series: Linear Equations And Graphs I
Subject: graph
Transcript: NARRATOR: WE GRAPHED THIS LINEAR EQUATION BY RANDOMLY PICKING A NUMBER FOR THE X-COORDINATE, THEN FINDING THE Y-COORDINATE. BUT SOMETIMES, IT
Using Two Points on a Line to Write an Equation
Using the coordinates of two points on a line to write an equation involving the Celsius and Fahrenheit temperature scales.
Series: Linear Equations And Graphs IV
Subject: graph
Using Slope and One Point on a Line to Write an Equation
Writing an equation in slope-intercept form given the slope and a point on the line.
Series: Linear Equations And Graphs IV
Subject: graph
Using Slope-intercept Form to Graph an Equation
Using the slope-intercept form, the line can be graphed simply by plotting the y-intercept and using that slope to find the second point.
Series: Linear Equations And Graphs III
Subject: graph
Transcript: NARRATOR: SLOPE INTERCEPT FORM GIVES US A QUICK WAY TO FIND THE SLOPE AND Y-INTERCEPT OF A LINE. IT SAVES TIME AND GRAPHING TOO. WHEN WE HAVE