.
f(x) = 3|x| + 5
If function fis vertically stretched by a factor of 2 to give function g, which of the following functions represents function g?
A. g(x) = 3|2x + 5
B. g(x) = 6|3| + 10
C. g(t) = 3x + 2] + 5
D. g(x) = 3|1| + 7