Answer to: What is an open circle in math? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also...

The high endpoint, the 6, is included because you have a 'less than or equal' sign. It is the presence or absence of the 'or equal' part that determines whether the circle is closed or open. The interval would …

You can put this solution on YOUR website! You use brackets when you want to include the endpoint, and you denote this with a closed circle/dot. On the other hand, if you want to exclude the endpoint, …

Learn how to graph inequalities in math. Understand the rules for how to graph inequalities and see examples of graphing them with one or two variables.

Answer to: When working with limits, what difference does it make if there's an open or closed circle? By signing up, you'll get thousands of...

Answer to: What does an open circle mean in a continuous function? By signing up, you'll get thousands of step-by-step solutions to your homework...

Learn what inequalities are, and how to graph them. Try out graphing inequalities with practice problems for one- and two-variable inequalities.

an open circle could be defined as an arc, since the arc doesn't go all the way around the circle. if the arc goes all the way around the circle, it represents the circumference of the circle.

What is interval notation? This lesson will explain how to use interval notation. Learn about the rules for writing interval notation with examples.

Answer to: What does open circle mean in functions? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...