GRAPHING LINEAR EQUATIONS

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GRAPHING LINEAR EQUATIONS

• WEDNESDAY AUGUST 29TH 2012

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Warm-up

• SKETCH A GRAPH OF EACH OF THE FOLLOWING
• LINEAR QUADRATIC CUBIC
• AB VALUE RADICAL (SQ ROOT) RATIONAL

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Warm-up

• PLOT THE FOLLOWING POINTS
• A) (2, 4)
• B) (-3, 2)
• C) (5, 0)
• D) (0, -4)
• E) (-2, -7)
• F) (5, -1)

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3 forms of equations

• STANDARD FORM
• SLOPE-INTERCEPT
• POINT-SLOPE

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Change from Standard to Slope-Intercept
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Change from Point-Slope to Slope-Intercept
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Change from Slope-Intercept to Standard
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Write the equation of a line, given

• Slope of ½ and y-intercept of -3

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Write the equation of a line, given

• Slope of -2 and a point (-1, 4)

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Write the equation of a line, given

• 2 points (-2, 5) and (2, 7)

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Classwork

• Do s 1-7 on the back of your notes page. We
  will check these in class for a daily grade.

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• 1) Slope of 3 and a point (2, -1)
• 2) Slope of -1 and y-intercept of 5
• 3) 2 points, (1, 3) and (-2, 9)

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• 4) 5)

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• 6) 7)