Question

im stuck on how to describe numbers 3 &4 & im bot sure if i have everything else corrcet. i appreciate the feed back

Instructions: This worksheet will give you an overview of intervals and midpoints. Intervals: Any time we see a regular parenthesis, (), the number next to it does not count in our interval. Any time we see a square bracket, (), and the number is counted in the interval. On the number line, a parenthesis is an open circle and a square bracket is a closed circle. Example: Describe the interval and sketch it on a number line: (2,4). Describe: This interval contains every number between 2 and 4, not including 2 but including 4. + 0 1 2 3 4 5 6 1. Describe the interval and sketch it on a number line: (0,3]. Describe: this contain every number retween 033. 0 1 2 3 5 6 2. Describe the interval and sketch it on a number line: (1,4). Describe: this contain tulky numer kun 134. 0 2 3 4 5 6 3. Describe the interval and sketch it on a number line: (2,6). Describe: + - 0 + 1 2 3 4 5 6 4. Describe the interval and sketch it on a number line: (0,2.5). Describe: 0 1 2 3 5 6 key: [=closed Circle ( = open livce 0o = Infinity 1

Answer 1

+ 5 2 4 6 3 The interral Controing every number between 0 and 3 including both numbes 0 and 3. 2 T + + o 2 3 4 5 6 The internal Containg evesy numbes between 1 and 4, includ iding both numbes I and 4. 3 2 4 5 6

The interral Conteeing resy number belo een 2 and 6 | excluding tooth numbesyo both numbers 2 and 6. 6 5 o 2 4 3 The interval Cortering ereses o and 2.5, not including number between o bet including 2.57