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Slope - day 2
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Slope - day 2

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Find slope from two points

Find slope from two points

Published in Education , Technology , Business
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Transcript

  • 1. - 2 1 -1 2 2 1 DO NOW -Match the slope to the graph 11/17
  • 2. - 2 1 -12 2 1 Solution
  • 3. Agenda 11/17 Do Now Homework Check More on slope Homework 9 p. 287 # 14 - 20 evens, 22 - 26 all, 33 - 39 all SHOW WORK
  • 4. HW CHECK
  • 5. Worst Best Order these businesses by their stock performance last month y x y x y x y x
  • 6. Negative slope Positive slope Positive and negative slope y x y x y x y x
  • 7. Find the slope of the line that passes through (-3,-4) and (-2,4) Slope = 8
  • 8. To find the slope without graphing: Example: Find the slope of a line that passes through the points A(-2, 1) and B(5, 7) Call point A point 1 and point B point 2 7 - 1 6 6 5 - (-2) 7 7 The slope of the line is
  • 9. A line that slants upward from left to right has a positive slope. A line that slants downward from left to right has a negative slope. A horizontal line has a slope of 0. A vertical line has an undefined slope. NOTES 11/16
  • 10. (2, 4) (3 , 7) 3 (5, 3) (5 , 8) undefined (4, 10) (2, 5) 5/2 (6, 2) (4, 2) 0 (7, 3) (13, -1) -2/3 (7, 5) (8, 3) -2 slope = y2 - y1 x2 - x1 Find the slope between these two points.