This is not the answer, but I want to tell you that I can't see what the problem says. I would help you, but I can't.
Answer:
undefined
Step-by-step explanation:
0 is -------- while l is undefined
l
l
now, with that template above in mind
f(-2x) will make it f(x) = (-2x)⁴
that means B is -2
I think it’s -2 k i hope I’m right
I really don’t know I’m just here to get points but pennies is the answer sorry