Question

How does identifying the main idea help to determine the author's purpose on a topic?

Answer 1

By identifying the main idea , you are able to know what the author is mainly talking about ,which will show a sense of attitude towards how the author feels. By seeing that , that will show you why the author chose to write about that.

Step-by-step explanation:

Answer 2

it helps because you can determine the writers perspective which will lead to the purpose.

Step-by-step explanation:

The main idea of a paragraph is the primary point or concept that the author wants to communicate to the readers about the topic. in a paragraph, when the main idea is stated directly, it is expressed in what is called the topic sentence.