FX-1 arithmitic sequences

Fx-1
Patrick Woodburn
A)
To get the awnser for a you add the percentage of the four years together witch would be 32%.

B)
To get the awnser for b you can ether add $8 to the previous amount in the table.

C)
To get the awnser for c you first find the initial value(b) witch is 100
Then you find how much the amount goose up by(m) witch is 8
Then x is equal to the amount of time
Now you know y=mx+b so you plug in the values to get y=8x+100
Then you graph it buy putting point on the y axis equal to the b after that every time you add a move over 1 on the x axis and up m or in this case up 8