Respuesta :

y=kx and y=[tex]\frac{k}{x}[/tex] are two equations of constant of proportionality

Step-by-step explanation:

          There are two equations for the constant of proportionality. That is

                       (i) Direct proportion

                       (ii) Inverse proportion

          In direct proportion y=kx, Now

                  if x increases, then y also increases and if x decreases, then y also decreases. So, k is a constant proportionality.

         In Inverse proportion y=[tex]\frac{k}{x}[/tex], Now

                 if x increases then y decreases and if x decreases, then y increases and k is a constant proportionality.

         In direct proportion, we put y=1 and x=2, So k=[tex]\frac{1}{2}[/tex].

         So, the equations y=kx and y=[tex]\frac{k}{x}[/tex] are two equations of constant of proportionality.