Finding slope without a graph.
Series: Linear Equations And Graphs II
Subject: graph
Transcript: .5 MINUS 1.5 IS 3. 6 MINUS 0 IS 6. REDUCE. THE SLOPE IS 1/2. WE DIDN'T NEED THE GRAPH AT ALL.
Writing an equation in slope-intercept form to solve a rate problem.
Series: Linear Equations And Graphs III
Subject: graph
Transcript: GRAPH THE EQUATION. THE LINE SUGGESTS ALL OF THE POSSIBLE SOLUTIONS.
Some examples of linear equations in slope-intercept form.
Series: Linear Equations And Graphs III
Subject: graph
Practice solving a system of equations with the same variable.
Subject: graph
Finding the equation represented in a graph.
Series: Linear Equations And Graphs I
Subject: graph
Transcript: NARRATOR: NOW THAT WE KNOW HOW TO GRAPH HORIZONTAL AND VERTICAL LINES FROM EQUATIONS, WE CAN WORK THE OTHER WAY AROUND. WE'LL FIND THE EQUATION FROM
Looking at a practical problem from the perspective offered by a slope-intercept solution and from that offered by a standard form equation solution.
Series: Linear Equations And Graphs III
Subject: graph
Constructing a slope-intercept form of equation based on a graph.
Series: Linear Equations And Graphs III
Subject: graph
Transcript: NARRATOR: SLOPE INTERCEPT FORM CAN MAKE IT EASIER TO WRITE AN EQUATION WHEN WE HAVE ONLY A GRAPH. LOOK AT THIS GRAPH FOR EXAMPLE. HERE'S THE Y
Using the slope-intercept form of equation, a practical problem involving the rate of growth of a stack of newspapers is calculated.
Series: Linear Equations And Graphs IV
Subject: graph
An introduction to using the algebraic method of substitution to solve a system of equations in which one of the equations is not in slope-intercept form.
Subject: graph
Transcript: NARRATOR: TAKE A LOOK AT THIS SYSTEM. THE SECOND EQUATION IS NOT IN SLOPE INTERCEPT FORM. TO GRAPH IT, WE'D HAVE TO CHANGE IT TO SLOPE INTERCEPT
Using a quadratic equation with two variables to solve a practical problem involving product pricing.
Subject: graph
Transcript: MEAN? LET'S THINK ABOUT THE GRAPH OF THE PROFIT FORMULA. PROFIT IS ON THE Y-AXIS, THE CHARGE FOR THE ALARM IS ON THE X-AXIS. WE'VE ALREADY FOUND THREE