# How do solve #1/x^2-1<=0# graphically?

##### 1 Answer

Jan 9, 2018

#### Answer:

#### Explanation:

First, add 1 to both sides so that you end up with

Then, plot the graph of

graph{1/x^2 [-10, 10, -5, 5]}

To find the range of x for which

graph{(y-1/x^2)(y-1)=0 [-10, 10, -5, 5]}

As you can see from this graph,

Thus the solution to