Pls answer it i really need the answer now

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

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Can someone me i’m confused. will give brainliest and a whole bunch of points