Transformations of Functions (A1) The graph of y=f(x) is the solid black graph below. Which function represents the dotted graph?

A: y=f(x−1)−1

B: y=f(x−1)+1

C: y=f(x+1)+1

D: y=f(x+1)−1

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank