Which of the following shows a function written in equation notation that is equivalent to the function below? f(x) = 3(x + 10)

A.
y = 3x + 10
B.
y = 3(x + 10)
C.
y = 3f(x) − 30
D.
y = 3f(x) − 10

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

my computer is slow i can not see it sorry

i believe it is the square root of 122 because when you turn it on it's side, to where the 5 inches is on the bottom, it looks like it is the same length.