Solving systems of linear equations by graphing

Solving systems of linear equations by graphing
  • Currently 4.0/5 Stars.
903 views - 00:04:34
Part of video series Graphing Equations
Taught by Naomi1431
This video is on graphing a system of linear inequalities in the coordinate plane and finding their intersection or solution.
  • How do you solve systems of equations with fractions by graphing?
  • What is a system of functions?
  • How do you solve the system of equations f(x) = -1/5x + 6 and g(x) = 1/5x + 4 by graphing?
  • How do you find the intersection of two lines that you graphed?
  • What does it mean for a system of equations to be inconsistent or consistent?
  • What does it mean for a system of equations to be independent or dependent?
This lesson takes you on a step-by-step tutorial for solving a system of equations by graphing. The lines are already in slope-intercept form, so all that is necessary is to graph the lines by plotting the y-intercept, plotting a second point using the slope, drawing the line between the points, and finding their intersection.
  • Currently 4.0/5 Stars.
Reviewed by MathVids Staff on June 16, 2010.
 
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