Question

Pressing the buttons will create an interval with the indicator and point type the intervals is graph by moving the end points to the desire value to remove graphed intervals use the clear button to indicate the infinity or negative infinity dragon open and point to the end of the number line

Answer 1

Given -

Number Line =

To Find -

Open endpoint to the endpoint of number line =?

Step-by-Step Explanation -

We need to select Open endpoint to the endpoint of the number line to fit for the following intervals =

( ), [ ], ( ], [ )

Take numbers as follows:

Final Answer -

(-2, 2)

[-2, 2]

(-∞, 2]

[2, ∞)