7. f(x) = Square root of quantity x plus eight. ; g(x) = 8x - 12

Find f(g(x)). (5 points)
answer options:
f(g(x)) = 2 Square root of quantity two x plus one.
f(g(x)) = 8 Square root of quantity x plus eight. - 12
f(g(x)) = 2 Square root of quantity two x minus one.
f(g(x)) = 8 Square root of quantity two x plus one.