To answer this item, note that what needs to be done is to substitute -4 to all x's in the equation. That is,
F(x) = 2^x
will become,
F(-4) = 2^(-4) = 1/16 or 0.0625
Answer:

Step-by-step explanation:

Step-by-step explanation:
it say the answer is 4 but I don't know how
Answer:
It is not a function because the output of 9 repeats.
(1,9) (4,9)
:D
Answer: B
Step-by-step explanation:
Both the mean and the median will decrease, but the mean will decrease by more than the median.