# How do you write the interval (1, 2) as an inequality involving x and show each inequality using the real number line?

##### 1 Answer

Jan 17, 2018

#### Explanation:

When writing intervals as inequalities we need to remember that parentheses, like,

For this problem

On a number line put 1 and 2.

Put open circles at 1 and at 2.

Shade the region of between the circles.

(Not sure how to conveniently show that on here.)