PLEASE HELP ME !!!!!!!


1) The following table is an example of inverse variation.


X Y -------------

4 48

6 32

8 24

16 12


Which equation models the relationship between x and y?

Ax=4/3 y

Bx=y/192

Cy=192/x

Dy=12x

2) The distance d that an object travels in t seconds is given by the formula d=1/2 at^2 , where a is the acceleration of the object. Which of the following expresses a in terms of d and t?

Aa=2dt^2

Ba= dt^2/2

Ca= d/2t^2

Da= 2d/t^2