Part A A tree is currently 8ft tall and grows 3ft per year.
Write an arithmetic sequence in explicit formula that can model this scenario.
part B
Rewrite the explicit formula of the sequence in the form of a function.
f(x)=
I will give extra 30 points if it is right.

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright