Yes!
yes maybe as a title
Essay is classified as personal essay because one put some personal statements in it, I think.
Graphing "He graphs the answer carefully because he doesn't want to put the points in the wrong quadrant again."
on top
If you are writing something else and referring to an essay you have written, you would put the title of that essay in quotation marks, but the title at the top of your essay (like the title of any document) should not have quotation marks.
no
The information in the essay, as in the words and the content you put into it
Please lengthen your essay.
i like cheesepuffs
It is generally not recommended to include photos in a formal persuasive essay, as it may distract from the written arguments and credibility of the essay. It's essential to rely on well-crafted arguments and evidence to persuade your audience. If you feel a visual aid is necessary, consider including graphs or data charts that support your points.
I'm almost positive that you put it in quotes.