transformation of functions

Question

Let f(x)=2√xf(x)=2x.

If g(x)g(x) is the graph of f(x)f(x) shifted down 5 units and left 5 units, write a formula for g(x)g(x).

Answer 1

f(x) = 2sqr(x)

shifted left 5 and down 5 becomes

g(x) = 2sqr(x+5) - 5