# How do you solve a rational equation by using a graph?

##### 1 Answer

Jul 29, 2016

Please see below.

#### Explanation:

To solve any equation

Now, the value of

For example, let there be a trigonometric function

graph{sinx [-10, 10, -5, 5]}

or if the function is rational such as

graph{x(x+0.75)(x+0.25)(x-0.5)(x-1.5)(x-2.3) [-1.385, 3.615, -1.06, 1.44]}