1. What element is essential to the effectiveness of both roasts and after- dinner speeches?
a. the effective use of humor
b. the speakers balance of forensic and epideictic speaking
c. the brevity of the sppech
d. the focus on deliberative goals
e. the speaker's delivery
2. This type of visual aid illustrates how one variable changes as a function of another by using a horizontal and vertical axis to show the changes in the two variables.
a. flowchart
b. columnar chart
c. line graph
d. pie graph
e. bar graph