Geometry Warm Up:
Refer to page 133 if you forgot how to get SLOPE.

Find the Slope of the Following Points:

1. (3, 4) and (-5, 6)
2. (9, -4) and (9, 12)
3. (14, 6) and (13, 6)
4. (1.2, 3.4) and (-3.8, -5.6)
5. (-3, -7) and (-5, -2)
Turn to page 165

How do you know if 2 lines are ll ?


     (Lines go in _______ direction)

How do you know if 2 lines are        ?


     (Lines cross at a _____ angle)


How do you know if 2 lines are neither of these?



     (Lines only _______)
Example A pg. 166
Example B pg. 166
Try these problems... pg. 167 # 1-13
THINK, READ, Use your group members,
PRACTICE working with others!!!!!
Slope Parallperp
Slope Parallperp
Slope Parallperp
Slope Parallperp
Slope Parallperp
Slope Parallperp
Slope Parallperp

Slope Parallperp

  • 1.
    Geometry Warm Up: Referto page 133 if you forgot how to get SLOPE. Find the Slope of the Following Points: 1. (3, 4) and (-5, 6) 2. (9, -4) and (9, 12) 3. (14, 6) and (13, 6) 4. (1.2, 3.4) and (-3.8, -5.6) 5. (-3, -7) and (-5, -2)
  • 2.
    Turn to page165 How do you know if 2 lines are ll ? (Lines go in _______ direction) How do you know if 2 lines are ? (Lines cross at a _____ angle) How do you know if 2 lines are neither of these? (Lines only _______)
  • 3.
  • 4.
  • 5.
    Try these problems...pg. 167 # 1-13 THINK, READ, Use your group members, PRACTICE working with others!!!!!