Solving Linear Systems by Graphing

Solving Linear Systems by Graphing

8th Grade · Math · 45 min· Nc.ee.8

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Learning Objective

I can solve a system of two linear equations by graphing.

  • 1

    When solving a system of equations by graphing, the solution is the x and y values that satisfy both equations, which is found at the point of intersection.

  • 2

    If two lines are graphed on the same coordinate plane and do not intersect, there is no solution and the system is called inconsistent.

  • 3

    When graphing lines in slope-intercept form (y = mx + b), 'm' represents the slope and 'b' represents the y-intercept.