Answer:

Step-by-step explanation:
All three functions in the figure are parabolic and thus share the parent function
. They are horizontally dilated by some constant (unless they aren't) and can all be represented with
, where
is some constant.
Plug in point the line passes through to find that constant. For
, we can see the function clearly passes through (2,4):

Therefore, the function of
is 
Answer:
Negative Correlation.
Step-by-step explanation:
We see that the overall trend is going downward, though it is a bit difficult to spot. We are able to draw a best line of fit, and the slope would be negative.
A cause 4 divide by 5 is .8 and 6 divide by 5 is 1.2
Answer:
30.667
Step-by-step explanation:
92 divided by 3 is 30.667
92/3=30.667