It is a cap-size parabola. The parabola "goes down". The graph of this function looks like in this attached picture.
Answer:
It does not show variation
Step-by-step explanation:
Given

Required
Determine if there's direct variation between x and y
The general form of direct variation is:

Make y the subject of formula in the given parameters;


Compare
to 
<em>Since they are not of the same form, then the given equation do not show direct variation</em>
Answer:
r=20
Step-by-step explanation:
34-2=32 32 - 12 =20 r= 20
The answer is pro blah 48