ANSWER
The new equation is:

EXPLANATION
The given parabola has equation,

This is the parent function.
When we reflect this parabola in the x-axis and then scaled vertically by a factor of 1/8.
The new equation becomes:

1) =
2) <
3) RS and AB
4) RS and DC are both parallel
C because u have 3/7 which is a fraction
50%
There's always a fifty percent chance that it will land on heads or tails