I’m pretty sure it’s median because that’s what you would usually use for outliers.
Answer:
Graph A represents a function
Step-by-step explanation:
in a function every input will have its own specific output.
Answer:
inches
Step-by-step explanation:
well depends on how big your foot is
We are given
The average income, I, in dollars is

(a)
now, we are given
average income is $275000
so, 
now, we can set them equal
and then we can solve for x


we will have to use quadratic formula


we get


we need to find youngest age
It means that we need to choose smallest value
so,
............Answer
(b)
we are given
x=40
so, we can plug it and find I

..............Answer