please help this is the last question on my exam and im so worn out from it that my brain just cant process it

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

How is the number of vertices for a prism related to the name of the prism

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?