Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student...
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![Page 1: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/1.jpg)
Agenda:
1. Take notes on “Distance Formula”
2. Return Spirals and Quizzes and tell each student the 5th Marking Period grades
3. If you want to make quiz corrections, you may do so after the lesson
On a separate sheet of paper. WRITTEN OUT COMPLETELY!
4. Homework on “Distance Formula”
5. Quiz on Monday, 5/16/2011
![Page 2: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/2.jpg)
Distance Formula
Mrs. King and Mr. Zampetti
Geometry
Unit 12, Day 8
![Page 3: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/3.jpg)
Getting Started…
Kayleigh walks to a friend’s house by traveling 5 blocks west and then 12 blocks north. She returns home later by cutting diagonally through her neighbors’ yards. What distance did she travel on her voyage home?
![Page 4: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/4.jpg)
Kayleigh’s Journey…222 cba 222 125 c214425 c
2169 c2169 c
c135
1213
![Page 5: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/5.jpg)
Distance on the coordinate plane The distance between two points and
on the coordinate plane (graph) can be found using the formula:
221
221 yyxxd
11, yx 22 , yx
![Page 6: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/6.jpg)
http://www.bsin.k12.nm.us/schools/BHS/math/joinmath/geometry/GEO1_3.pps#257,4,Slide 4
![Page 7: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/7.jpg)
Find the distance between (-3, 2) and (4, 1)
x1 = -3, x2 = 4, y1 = 2 , y2 = 1
( 3 4)2 (2 1)2d =
( 7)2 (1)2 49 1d =
50 or 5 2 or 7.07d =
2 22 1 2 1( ) ( )x x y y
Example:
http://teachers.henrico.k12.va.us/math/igo/01Fundamentals/1-3Formulas/LECTURE1-3.ppt#259,3,The Distance Formula
![Page 8: Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz.](https://reader035.fdocuments.in/reader035/viewer/2022070415/5697c02d1a28abf838cd98e6/html5/thumbnails/8.jpg)
Homework
Work Packet: Distance Formula