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Systems of Equations by Graphing

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  • Same slope, different y-intercepts means...
    The lines will be parallel
  • What kind of slope?
    Negative Slope
  • Same slope, same y-intercept means...
    They are the same line.
  • What kind of slope?
    Positive Slope
  • Find the slope between the points (2,5) and (3,7)
    2
  • What is the slope of the line y = 3x - 4?
    3
  • What is the solution of this graph?
    (2, 4)
  • How many solutions does this graph have?
    No Solutions
  • What is another name for slope?
    Rate of change (ROC), Unit Rate
  • What is the solution of this graph?
    (0,0)
  • What is the solution of this graph?
    No Solutions
  • What is the solution of this graph?
    (4, 2)
  • y - intercept is the point where line crosses...
    the y-axis
  • What is the solution of this graph?
    (2,3)
  • How many solutions does this graph have?
    One Solution
  • What is the solution of this graph?
    (2.6)
  • What is the slope of a vertical line?
    Undefined Slope
  • A hotizontal line has what kind of slope?
    Zero Slope
  • What is the solution of this graph?
    (0.3)
  • What is the solution of this graph?
    No Solution
  • What is the solution of this graph?
    (2,8)
  • What is the solution of this graph?
    (3,6)
  • What are the coordinates of the graphed point?
    (5, -4)
  • What is the solution of this graph?
    Many Solutions
  • What is slope-intercept form?
    y = mx + b
  • What is the equation for this line?
    y = -2/3x + 5
  • What is the solution of this graph?
    (2,20)
  • What is the y-intercept of the equation y = 3x - 4?
    -4
  • What is the solution of this graph?
    (3,2)
  • What is the solution of this graph?
    (-2, -2)
  • How many solutions does this graph have?
    Infinite Solutions
  • What is the solution?
    (3,-1)