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Wednesday November 13, 2013 Bell Ringer:. Solve the Equation Show ALL work. What We are Learning Today:. To recognize the Slope-Intercept Form of an equation To write an equation in Slope-Intercept form. Slope-Intercept Form of an Equation:. Its general form is: y = m x + b
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Wednesday November 13, 2013Bell Ringer: Solve the Equation Show ALL work
What We are Learning Today: • To recognize the Slope-Intercept Form of an equation • To write an equation in Slope-Intercept form
Slope-Intercept Form of an Equation: • Its general form is: y = mx + b • m = slope • b = y-intercept
Which Ones are in Slope-Intercept Form? • 5x + 4y = 12 • y = 3x – 18 • 4y = 9x + 20 • y = - ½ x + 7 • 0.5x + 0.3y = .17 • y = -4x + 0
Writing the Equation of a Line Using Slope-Intercept Form: • Determine the slope of the line • Substitute the value in for m • Determine the y-intercept of the line • Substitute the value in for b • Leave the y and x variable
Let’s Try These: Slope = Y-Intercept = Equation: • Slope = • Y- Intercept = • Equation:
Let’s Try These: Slope = Y-Intercept = Equation: • Slope = • Y- Intercept = • Equation:
Practice Time: • Match and Write Worksheet • Match the slope and the y-intercept with its graph • Write the equation of the line in Slope-Intercept form for each graph