Answer:
A
Step-by-step explanation:
Seems like that one I think.
umm A.
B
Because
When f(x) = f(x - 4), 3x² = 3(x - 4)².
=> x² = (x - 4)², x = -(x - 4), 2x = 4, x = 2.
The x-value is 2.
(-4,2)
the first one
