WebThe symbol used is greater than or equal to (≥) so a closed circle must be used at 0. \ (x\) is greater than or equal to 0, so the arrow from the circle must show the numbers that … WebA closed (solid) dot indicates that the endpoint is included in the curve, while an open dot indicates that it is not. It’s similar to the distinction between “less than or equal to” and “less than.” Both dots in the graph you show are open, which means the function has no value and isn’t defined at x_0.
What is a closed dot? - Answers
WebThe bracket before the –1 is square because this is greater than "or equal to" (solution can equal the endpoint). The bracket after the infinity sign is rounded because the interval … WebIf the inequality sign is greater than or equal to or less than or equal to, then you shade the dot because your including that point. x is greater than OR equal to 4. X can be greater than 4 OR it can be equal to 4, so since 4 is one of the solutions, you need to use the solid dot. If x is less than or equal to 3, then you shade the dot ... crystals for alcoholism
Is the dot open or closed if it is less than? - Answers
WebMar 23, 2024 · A closed dot represents ≤, and an open dot represents <. Since x can represent all values between 2 and 8, you will shade in between 2 and 8 on the number line. x is greater than or equal to 2, so there will be a closed dot on 2. x is less than 8, so there will be an open dot on 8. WebIn an equation, the ‘equals’ sign means the two sides are identical. When the two sides are not identical you will need to use inequalities to show the relationship between the two sides. Part of... WebA closed (solid) dot means the endpoint is included in the curve and an open dot means it isn't. It's like the difference between "less than or equal to" and "less than". In the graph … dyker heights speed cameras