While the term ________ is used to refer to whether listeners find you believable, ethos refers to their

If you use a clever cartoon, a dramatic photograph, a startling graph, or any other compelling aid in a visual aid, you are demonstrating which of the three primary functions of presentation aids?

a) Gain attention and interest b) Make it clear and simple c) Address logistics d) Save time e) Express your purpose

You need to compare the results of a customer satisfaction survey at two different time periods. What kind of chart or graph should you use to present this information?

a) a bar graph b) a text visual c) a line graph d) a pie chart