Notes for Lesson 18: Rate of Change and Slope

21 21 yy m xx yy So when you only have the two points you can still find the slope Examples: Find the slope of the line that contains the following points m A) 4, 2 1,2 2 2 4 4 1 5 4 5 and yy xx m m B) 5, 7 6, 4 7 4 3 3 5 6 1 3 and yy m xx m m C) 2,, 5 5 5 1 2 1 2 2 and m xx m m · ¸ ¹ y y x y y ................
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