What is 2d-6d please ​

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

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as