logging in or signing up Interval Notation WPHorne Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 354 Category: Education License: Some Rights Reserved Like it (0) Dislike it (0) Added: September 10, 2009 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Interesting Interval Notation : Interesting Interval Notation You are already familiar with expressing intervals algebraically… : You are already familiar with expressing intervals algebraically… And you’re probablyfamiliar with theirnumberline representations… : And you’re probablyfamiliar with theirnumberline representations… Slide 7: 3 Slide 8: -5 8 Slide 9: 4 But, there is another way to represent intervals. : But, there is another way to represent intervals. Start by looking at the numberline representation. : Start by looking at the numberline representation. If you see an open circle : If you see an open circle 3 If you see an open circle : If you see an open circle 3 Replace it with a parenthesis: ( goes on the left ) goes on the right ) 3 If you see a solid circle : If you see a solid circle 4 If you see a solid circle : If you see a solid circle 4 Replace it with a square bracket: [ goes on the left ] goes on the right [ 4 They can even be combined… : They can even be combined… -5 8 -5 8 [ ) That’s nice, but I haven’t used numberlines since elementary school… : That’s nice, but I haven’t used numberlines since elementary school… There’s more.We can extend this idea to represent an interval compactly. : There’s more.We can extend this idea to represent an interval compactly. Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. : Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. : Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. 5, 8 Use square brackets if endpoint is included.Use parenthesis if endpoint is not included. : Use square brackets if endpoint is included.Use parenthesis if endpoint is not included. [5,8) But what if the interval goes to infinity? : But what if the interval goes to infinity? Since we can’t “reach” infinity, use parenthesis. : Since we can’t “reach” infinity, use parenthesis. Since we can’t “reach” infinity, use parenthesis. : Since we can’t “reach” infinity, use parenthesis. (-, 3) Slide 25: [4, ) TheBig Ideas : TheBig Ideas TheBig Ideas : TheBig Ideas Use square brackets if the endpoint is included TheBig Ideas : TheBig Ideas Use square brackets if the endpoint is included Use parenthesis if the endpoint is excluded, or if the interval goes to . You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Interval Notation WPHorne Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 354 Category: Education License: Some Rights Reserved Like it (0) Dislike it (0) Added: September 10, 2009 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Interesting Interval Notation : Interesting Interval Notation You are already familiar with expressing intervals algebraically… : You are already familiar with expressing intervals algebraically… And you’re probablyfamiliar with theirnumberline representations… : And you’re probablyfamiliar with theirnumberline representations… Slide 7: 3 Slide 8: -5 8 Slide 9: 4 But, there is another way to represent intervals. : But, there is another way to represent intervals. Start by looking at the numberline representation. : Start by looking at the numberline representation. If you see an open circle : If you see an open circle 3 If you see an open circle : If you see an open circle 3 Replace it with a parenthesis: ( goes on the left ) goes on the right ) 3 If you see a solid circle : If you see a solid circle 4 If you see a solid circle : If you see a solid circle 4 Replace it with a square bracket: [ goes on the left ] goes on the right [ 4 They can even be combined… : They can even be combined… -5 8 -5 8 [ ) That’s nice, but I haven’t used numberlines since elementary school… : That’s nice, but I haven’t used numberlines since elementary school… There’s more.We can extend this idea to represent an interval compactly. : There’s more.We can extend this idea to represent an interval compactly. Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. : Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. : Put the lowest value of the interval on the left, and the highest on the right. Separate them with a comma. 5, 8 Use square brackets if endpoint is included.Use parenthesis if endpoint is not included. : Use square brackets if endpoint is included.Use parenthesis if endpoint is not included. [5,8) But what if the interval goes to infinity? : But what if the interval goes to infinity? Since we can’t “reach” infinity, use parenthesis. : Since we can’t “reach” infinity, use parenthesis. Since we can’t “reach” infinity, use parenthesis. : Since we can’t “reach” infinity, use parenthesis. (-, 3) Slide 25: [4, ) TheBig Ideas : TheBig Ideas TheBig Ideas : TheBig Ideas Use square brackets if the endpoint is included TheBig Ideas : TheBig Ideas Use square brackets if the endpoint is included Use parenthesis if the endpoint is excluded, or if the interval goes to .