yes you need to again
It depends on the formatting required by your teacher, but in MLA format you italicise the title's of books, but article or essay titles you put in quotation marks. But look up the formatting guides online and they'll tell you more.
You only underline a title of a book if it is part of the essay and not the title of the essay. Understand?
yes
No. It should be in italics like a book title. You can indicate italics by underlining.
Nope no need to
Your title comes after you've written the essay -- it should come from what you've written! Nonfiction essays need a descriptive title that just tells what the essay is about, so make up a title that says what you're talking about in the essay. "Television Dramas" would be fine for a very general essay.
to know what is it about
When citing a shorter work (essay, magazine or newspaper article, short poem, chapter of a book, one-act play, song, etc.) in your essay, place the title in quotation marks. It is only appropriate to italicize titles of longer works (books, movies, epic poetry, albums, magazines, newspapers, etc.). If, however, you are handwriting your essay, go ahead and underline these titles. That being said, a strict answer to your question is no. You should not underline the title of an essay when using it in your own essay. You should place it in quotation marks.
If you are writing an essay, a simple title like "Should teens have a curfew?" is best.
A persuasive essay does include a introduction. Make sure that the introduction has a position statement, which is a sentence that uses a command verb (ex. There should be longer school days).These are the command verbs:must to, have to, need to, should, out to
I need to know the title of the book to tell where its setting is.
When writing a compare and contrast essay, the best title is a simple one -- "Comparing X to Y" or "A Comparison of X to Y." You don't need "catchy" titles for academic papers.