1 / 17

DO NOW

DO NOW. 1. Find the square root of each number. a) 49 b) 64 c) 144 Evaluate each expression for m = -3 and n = 7 a) (m – n)² b) (n – m)² c) m² + n² Evaluate each expression for x = 6 and y = -8 a) (x – y)² b) √x² + y² c) x + y 2. The Coordinate Plane. Geometry

zack
Download Presentation

DO NOW

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. DO NOW 1. Find the square root of each number. a) 49 b) 64 c) 144 • Evaluate each expression for m = -3 and n = 7 a) (m – n)² b) (n – m)² c) m² + n² • Evaluate each expression for x = 6 and y = -8 a) (x – y)² b) √x² + y² c) x + y 2

  2. The Coordinate Plane Geometry Week 3 of 9 Unit 1: Logic & Reasoning

  3. Standards & Objective Standard 17.0 Students prove theorems by using coordinate geometry, including the midpoint of a line segment and the distance formula. Objective • To find the distance between two points in the coordinate plane • To find the coordinates of the midpoint of a segment in the coordinate plane

  4. Finding Midpoint

  5. Finding Midpoint

  6. Midpoint Formula M =

  7. I Do QS has endpoints Q(3,5) and S(7,9). Find the coordinates of its midpoint M.

  8. You Do AB has endpoints at A(-3,-2) and B(9,10). Find the coordinates of its midpoint X.

  9. Finding Distance Distance Formula d =

  10. I DO Find the distance between G(3,1) and P(6,5)

  11. WE DO Find the distance between T(5,2) and R(-4,-1)

  12. YOU DO AB has endpoints A(1,-3) and B(-4,4). Find AB.

  13. Finding an Endpoint The midpoint of XY is M(4,-6). X has coordinates (2,-3) Find the coordinates of Y. Use the Midpoint Formula.

  14. HOMEWORK Worksheet: “PRACTICE 1-8” #s 1-16 Due Monday 9/21 No Exceptions (Will NOT be accepted late) SHOW YOUR WORK!!!!!!!!!!!

  15. Q (8,7) • Exit Slip • What is the length of the line segment PQ? (SHOW YOUR WORK) • 9 units • 10 units • 13 units • 14 units P (0,1)

More Related