Day Opener. 112; 156; a late start short period.
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1 Day Opener a) If the month is October then it has 31 days. True or false? What is the converse? Is the converse true or false? Explain. b) A football team runs 3 yards every play. If they started on the 17 yard line, how many plays will it take them to score a touchdown. c) What will the next term look like in this sequence? d) What is the average number of M&Ms eaten in one sitting by a person with a 1-pound bag of the candy. What about with a 2- pound bag? 112; 156; a late start short period. 1
2 2. Point of Concurrency Review 2
3 Day Opener a) What is being constructed in each picture? b) Find the slope between (3, 9) and (-2, 14). c) If the slope between (-2, 12) and (b, 10) is 2, what is b? d) Rank the following from shortest to longest: The distance across the United States. The Nile River. The length of the Great Wall of China. United States (3000 miles); Great Wall of China (4000 miles); Nile River (4132 miles) 3
4 Is this a good hand or a bad hand? Well... good or bad as compared to what? 2. Notes - Absolute Poker The following unit references the Absolute Poker cheating scandal, details on which you can find:
5 2. Notes - Absolute Poker The problem is, you re playing at least another person and you have no idea what he or she is holding. How much you wanna bet that your hand is better? 5
6 2. Notes - Absolute Poker Who won? 6 Lead into: how do poker hands rank, worst to best?
7 2. Notes - Absolute Poker High Card 7
8 2. Notes - Absolute Poker One Pair 8
9 2. Notes - Absolute Poker Two Pair 9
10 2. Notes - Absolute Poker Three of a Kind 10
11 2. Notes - Absolute Poker Straight 11
12 2. Notes - Absolute Poker Flush 12
13 2. Notes - Absolute Poker Full House 13
14 2. Notes - Absolute Poker Four of a Kind 14
15 2. Notes - Absolute Poker Straight Flush 15
16 2. Notes - Absolute Poker Royal Flush 16
17 2. Notes - Absolute Poker It costs you $10 to stay with the hand. Do you stick with it to the end or not? 17 What could your opponent have here?
18 2. Notes - Absolute Poker 18
19 2. Notes - Absolute Poker Talk about absolute poker. Talk about the STAKES. Talk about trust. 19
20 2. Notes - Absolute Poker crazymarco potripper 20
21 2. Notes - Absolute Poker crazymarco potripper What do you do if you re marco here? What do you do if you re potripper here? 21
22 2. Notes - Absolute Poker What do you do if you re marco here? What do you do if you re potripper here? 22
23 23
24 2. Notes - Absolute Poker 24
25 2. Notes - Absolute Poker like winning a million to one lottery... 25
26 2. Notes - Absolute Poker six times in a row
27 4. Notes - Parallel & Perpendicular Slopes SLOPE = 1.5 SLOPE = 1.5 Parallel lines have equal slopes. 27
28 5. Notes - Parallel & Perpendicular Slopes SLOPE = 5 2 SLOPE = 2 5 Perpendicular lines have negative reciprocal slopes. 28
29 6. Example Problem Are these lines parallel or perpendicular or neither? a) SLOPEa = 1/4 SLOPEb = 1/4 b) SLOPEa = -9/4 SLOPEb = 4/9 c) SLOPEa =.25 SLOPEb = -.25 d) SLOPEa = 1 SLOPEb = -1 e) The lines between (2, 3) to (5,12) and (-2, -3) to (-5, -2) 7. Classwork pg. 167 // #1-4, Break 9. Show and Tell 29
30 10. Algebra Review - Graphing Lines Graph: y = 3x Plug in x = 1 and 0 y = 3(1) + 5 = 8 (1, 8) y = 3(0) + 5 = 5 (0, 5) 30
31 10. Algebra Review - Graphing Lines Graph: 2x - 4y = 8 1. Plug in x = 1 and 0 2(1) - 4y = 8 2-4y = 8-4y = 6 y = -1.5 (1, -1.5) 2(0) - 4y = 8-4y = 8 y = -2 (0, -2) 31
32 10. Algebra Review - Graphing Lines EQUATION GRAPH pg. 212 // #1-3 EQUATION GRAPH 32
33 10. Algebra Review - Graphing Lines (3, 10) y = 2 x Find the slope (-1, 2) (-1) = 8 4 = 2 2. Plug in EITHER point 10 = 2(3) + B 10 = 6 + B 4 = B 33
34 10. Algebra Review - Graphing Lines EQUATION put up five equations here. pass out graph paper. pg. 212 // #1-3 GRAPH EQUATION pg. 212 // #4-9 GRAPH 34
35 2. Review Assignment pg. 191 // #
36 3. Review the Review Assignment 1. False, you use a compass and a straightedge. 2. False, it connects non-adjacent vertices. 3. True 4. True 5. False, the point doesn t have to be on the line segment. 6. False 7. False 8. True 9. True 10. False 11. A 12. K 13. I 14. H 15. G 16. D 17. J 18. C How many parts of a triangle are there? How many do I need to give you to guarantee you have a triangle? It depends. 36
37 Day Opener M a) Is the line through (16, -2) and (22, -4) parallel, perpendicular, or neither to the line through (3, 10) and (-2, -5). b) Complete the congruency statement for the figure below. L Q MQR R Z P c) Construct the inscribed circle of PEU. d) Drop a perpendicular from R. Build a perpendicular from M. e) What is the current record for The Cannonball Run? 31 hrs 4 min. 37
38 38
39 3. Review the Review Assignment 1. False, you use a compass and a straightedge. 2. False, it connects non-adjacent vertices. 3. True 4. True 5. False, the point doesn t have to be on the line segment. 6. False 7. False 8. True 9. True 10. False 11. A 12. K 13. I 14. H 15. G 16. D 17. J 18. C How many parts of a triangle are there? How many do I need to give you to guarantee you have a triangle? It depends. 39
40 2. Make A Triangle Construct triangle DEF. D D F E F E 40
41 2. Make A Triangle Construct triangle DEF. D D F E F E 41
42 2. Make A Triangle Construct triangle DEF. D E 42
43 2. Make A Triangle Construct triangle DEF. D E 43
44 2. Make A Triangle Construct triangle DEF. D E 44
45 2. Make A Triangle Construct triangle DEF. 5 3 D 13 E Q: What s the problem with this? A: They don t add up. 45
46 2. Make A Triangle Conjecture 8: Triangle Inequality Conjecture The sum of the lengths of any two sides of a triangle is greater than the length of the third side. 46
47 2. Make A Triangle Can the following lengths form a triangle? 1.4 mm 5 mm 10 mm 2. 2 ft 9 ft 13 ft 3. 5 cm 2 cm 4 cm 4. 7 ft 15 ft 13 ft 5.10 mm 3 mm 6 mm 6. 7 ft 7 ft 7 ft 7.10 mm 13 mm 5 mm 8. 8 m 7 m 1 m 9.9 mm 2 mm 1 mm mm 22 mm 13 mm mm 8 mm 12 mm mm 5 mm 3 mm 47
48 3. Notes - Side-Angle C a b B c A What s the biggest side? What s the biggest angle? b B What s the smallest side? What s the smallest angle? a A 48
49 3. Notes - Side-Angle a b 42 Rank the sides from greatest to least. b c a c A Rank the angles from greatest to least. 7 4 C A B B 5 C 49
50 3. Notes - Side-Angle Conjecture 9: Side-Angle Conjecture In a triangle, if one side is longer than another side, then angle opposite the longer side is larger than the other. 50
51 3. Notes - Side-Angle x x + y + z = 180 Conjecture 10: Triangle Sum Conjecture The sum of the measures of the angles in every triangle is 180. y z 51
52 4. Classwork pg. 201 // #2-9 pg. 216 // #1-13, Break 6. Show and Tell 52
53 7. Classwork Congruence Worksheet 8. Concept Quiz 53
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