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4_2 notes - (fill in the blanks and include all sketches or...

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4.2 Equations of Lines The Slope Formula- (fill in the blanks and include all sketches or drawings) The (m) of a containing the points ( , ) and ( , ) is: m = The slope of a line is . The of a line is . Checking Key Concepts page 176 1.) = = Sketch the situation described below
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The coordinate of the point that crosses the y-axis is called the . Slope-Intercept Form of an Equation of a Line-
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Unformatted text preview: (fill in the blanks and include all sketches or drawings) The of a with (m) and (b) can be expressed in y= An equation of a line that contains Is . An equation of a line that contains is . Checking Key Concepts page 176 2.) x= y= 3.) x= y= m= m= y=mx+b y=mx+b = + b = + b = + b = + b- - - - =b =b y= x+ y= x+...
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