The best way to think of presentation slides is... as a medium meant to be used in conjunction with someone speaking. as a stand-alone medium that communicates on its own. as something to keep the audience entertained during a presentation. something superfluous to a presentation but still expected.

as a medium meant to be used in conjunction with someone speaking.

Explanation:

Presentation slides are meant to augment what the person presenting is saying. They are to provide proof as well as a visual depiction of the words of the presenter so that the audience can understand the presentation better.

For instance, a person giving a presentation on the earrings potential of a business will use charts and tables to show the expected increase. The charts and tables will help show the point that the person is trying to make so that the audience understands.

if it is for a job, then you should learn everything you can about the job, like what does it involve, what qualification is required and how you are the right person for that job. dress appropriately for the interview. get plenty of rest the night before. good luck!

answer; no individual buyer or seller has any significant impact on the market price;