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4.1 
Rate of Change
and Slope 
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4.2 
Slope and Direct Variation 
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4.3 
Graphing Equations in
SlopeIntercept Form 
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4.4 
Writing Equations in SlopeIntercept
Form 
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4.5 
Writing Equations in PointSlope
Form 
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4.6 
Statistics:
Scatter Plots and Lines of Fit 









4.7 
Geometry: Parallel and
Perpendicular Lines 
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