Explanation:
This shows f(x) has been shifted to the RIGHT by 2
soooo g(x) = sqrt(x-2) but it has also been shifted UP FOUR units
soooo: g(x ) = sqrt(x-2) + 4
if g(x) = 7
7 = sqrt(x2) + 4
3 = sqrt(x-2)
9 = x-2
11 = x
Look at the graph..... when x = 11 the 'y' value should be '7'