What is the answer to this problem?

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

Need this asap if anyone can i would be very grateful. if you could show workings that would really

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"