1 / 16

Do Now 5/18/11

Do Now 5/18/11. Take out HW from last night. Punchline worksheets #115 & 116. Copy HW in your planner. Text p. 479, #8-18 evens, 19-22 all, 28-32 evens & 44 Quiz sections 9.3 & 9.5 Friday In your journal, find the following regarding points on a coordinate plane.

nili
Download Presentation

Do Now 5/18/11

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 5/18/11 • Take out HW from last night. • Punchline worksheets #115 & 116. • Copy HW in your planner. • Text p. 479, #8-18 evens, 19-22 all, 28-32 evens & 44 • Quiz sections 9.3 & 9.5 Friday • In your journal, find the following regarding points on a coordinate plane. • What is the distance between the two points (2, 3) & (2, 7)? • What is the distance between the two points (2, 3) & (-5, 3)? • What is the distance between the two points (2, 7) & (-5, 3)?

  2. HomeworkPunchline worksheets 115 & 116 Did You Hear About… THE MATH STUDENT WHO WALKED AROUND A CITY BLOCK BY TAKING A SQUARE ROUTE? Where Does the Scent of a Lady’s Perfume Go? NO ONE NOSE

  3. Coordinate Plane Remember this??? y-axis Quadrant II (-,+) Quadrant I (+,+) Origin (0,0) x-axis Quadrant III (-,-) Quadrant IV (+,-)

  4. Plotting Points Remember this??? ordered pair (2,4) y-axis (-3,4) 5 C 4 A 3 (2,-3) 2 1 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 x-axis -1 (-6,-4) -2 -3 B D -4 -5

  5. Remember this??? Describe the Location of Each Point. y-axis Quadrant 2 5 Quadrant 1 4 3 C x-axis 2 A 1 -6 -5 F -4 -3 -2 -1 0 1 2 3 4 5 6 x-axis -1 Quadrant 4 -2 Quadrant 3 E -3 D -4 B y-axis -5

  6. Objective • SWBAT find the distance between two points • SWBAT find the midpoint of a line segment

  7. What is the distance between points A and B? y-axis (-3,4) (2,4) 5 4 A C 3 2 7 units 1 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 x-axis -1 -2 -3 B (2,-3) -4 -5

  8. What is the distance between points C and A? 5 units y-axis (-3,4) (2,4) 5 4 A C 3 2 1 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 x-axis -1 -2 -3 B (2,-3) -4 -5

  9. What is the distance between points C and B? y-axis (-3,4) (2,4) 5 4 A C 3 2 1 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 x-axis -1 -2 -3 B (2,-3) -4 -5

  10. Section 9.5 “The Distance and Midpoint Formulas” Distance Formula y To find the distance between two points x

  11. Find the distance between (6,3) and (5,7)

  12. Find the distance between (-1,3) and (5,2)

  13. Section 9.5 “The Distance and Midpoint Formulas” Midpoint Formula y The midpoint (middle point) between two points can be found by: x

  14. Find the midpoint of a line segment with endpoints (-1,-2) and (3,-4)

  15. Find the midpoint of a line segment with endpoints (6,-3) and (4,-7)

  16. Text p. 479, #8-18 evens, 19-22 all, 28-32 evens & 44 Homework

More Related