State whether the relationship between the variables in the table is a direct variation, an inverse variation, or neither. If it is a direct or inverse variation, write a function to model it.

x 3 9 13 20
y 9 27 39 60

step by step please

Question

State whether the relationship between the variables in the table is a direct variation, an inverse variation, or neither.  If it is a direct or inverse variation, write a function to model it.

x  3  9  13 20 
y  9 27 39 60
 
step by step please

hartnn · Answer

for direct variation, we check all y/x  values 
for inverse variation, we check all yx  values .
see which comes out to be constant.