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Slope-Intercept Form

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  • Graph the line y = 1/2x - 4
    See picture
  • What is the slope between (5, 9) and (-1, -4)?
    13/6
  • What is the slope?
    Rise/Run
  • Draw a line with a slope of 0
    Horizontal line
  • Find the slope of the line.
    -5/4
  • What is the y-intercept??
    The point at which the line crosses the y-axis
  • Write the equation of the line.
    y = -4/5x + 3
  • What is the equation of this line?
    y= -3/4x + 5
  • If m = 2 and y-intercept is -3, write the equation in slope-intercept form.
    y = 2x-3
  • Becca has 30 cupcakes and sells 3 cupcakes per minute. Write an equation to represent this.
    y= -3x + 30
  • The slope represented in y = 4x + 3 is 4x?
    False
  • Write the equation of the line in the table.
    y = 3x + 1
  • What is the equation for this graph?
    y= 4/5 x + 4
  • What is the slope?
    2
  • What type of slope does the graph have?
    No slope (Undefined)
  • In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.
    y = 5x + 20
  • What is the slope in the equation y = 2x + 3?
    m = 2
  • Graph the line y = -3x + 2
    See picture
  • Graph the line y = 1/2 x - 4
    See picture
  • If m = 3 and b = 6, what is the correct slope intercept equation?
    y = 3x + 6
  • Identify the y-intercept
    (0,4)
  • What is the equation of a line when m = -7 and b = -8?
    y = -7x - 8
  • The grocery store gave new employees a $100 signing bonus and then pays them $15 per hour. Write an equation.
    y = 15x + 100
  • The graph of a linear function is always straight?
    True
  • in the equation y = 1/2 x +5, the slope is?
    1/2