Pre calculus homework very much confsued

Question

Let If  is the graph of  shifted down 4 units and right 2 units, write a formula for =   Enter  as sqrt(x)

Answer 1

Up and down goes "outside" the x and left and right goes "inside" but opposite

f(x) = 3sqrt(x)

g(x) = 3sqrt(x - 2) - 4