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Unformatted text preview: Math 1300 Section 2.5 Notes 1 Parallel and Perpendicular Lines: Two lines with slopes m 1 and m 2 are parallel if and only if m 1 = m 2 . Two lines with slopes m 1 and m 2 are perpendicular if and only if m 1 m 2 = 1. m 1 =2 m 2 = 2 m 1 = 2 m 2 = 1/2 Math 1300 Section 2.5 Notes 2 If you have a line with slope 5; Any line that is parallel to this line has slope: ________. Any line that is perpendicular to this line has slope: ________. If you have a line with slope 6; Any line that is parallel to this line has slope: ________. Any line that is perpendicular to this line has slope: ________. If you have a line with slope 2/5; Any line that is parallel to this line has slope: ________. Any line that is perpendicular to this line has slope: ________. 1. State whether the following lines are parallel, perpendicular, neither, or the same. 1 4 = + x y 2 4 1 + = x y Math 1300 Section 2.5 Notes 3 2. State whether the following lines are parallel, perpendicular, neither, or the same....
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 Spring '08
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 Math, Slope

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