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Creating Equations from Graphs

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    Creating Equations (writing in y=mx+b) from Graphs
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  • What is the y-intercept of this graph?
    0
  •  10
  • What is the slope/constant of this graph?
    m=3 or 3/1
  •  20
  • Write the equation, in slope intercept form, for this graph.
    y=-2x+20
  •  25
  • write the equation of the graph
    y=1/2x+2
  •  15
  • Write the equation, in slope intercept form, for this graph.
    y=-1/3x
  •  25
  • Write the equation, in slope intercept form, for this graph.
    y=3x
  •  25
  • Write the equation, in slope intercept form, for this graph.
    y=x+5
  •  25
  • write the equation of the graph
    y=-3x+2400
  •  15
  • What is the equation of the graph?
    y=1/4x+3
  •  10
  • What is the slope/constant of this line?
    m=-3/4
  •  20
  • What is the slope/constant of this line?
    m=1
  •  20
  • What is the y-intercept?
    (0,1)
  •  10
  • What is the y-intercept?
    (0,-4)
  •  10
  • What is the y-intercept?
    (0,-2)
  •  10
  • Where is the y-intercept located?
    on the y-axis/when x is zero
  •  10
  • how do you find the slope/constant on a graph?
    rise over run/ y over x
  •  10