Use transformations to explain how the graph of the given function can be obtained from the graph of the appropriate root function (y = 
or y =
).f(x) = 
A. Rewrite as 2
. Shift the graph of y = 
to the left 4 units and stretch vertically by a factor of 2.
B. Rewrite as 2
. Shift the graph of y = 
to the right 4 units and stretch vertically by a factor of 2.
C. Rewrite as 2
. Shift the graph of y = 
to the right 2 units and upward 4 units.
D. Rewrite as 2
. Shift the graph of y = 
upward 4 units and stretch vertically by a factor of 2.
Answer: A
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